Multiple linear regression sas trabalhos

Part-1 I require a proficient and experienced .Net 8 C# 12 developer who can build a Windows (or console) application that modifies a variety of PDF files. These files need alterations such as the removal of unique pages per document and the addition of new content. Key features required for this assignment: - Remove multiple pages based on my criteria (one or multiple keywords) from over 100 different PDF files. - Insert new pages into the same documents in position (page number) I set in configuration - The ability to do these tasks in bulk for efficiency. - To use as less library dependencies as possible - To use free open source library is my preference - Create log of failed files with file name and location - Create a simple report how many files are processed, fail...

Looking to engage a freelancer with expertise in creating an automotive finance department organization PowerPoint. The interactive presentation should portray a professional and formal look with the following features: I. Organizational Structure: Display multiple layers clearly & line of command. II. Roles and Responsibilities: Assign and describe each role vividly for clarity. III. Key Performance Metrics: Illustrate the key metrics for performance assessment. While specific automotive finance industry data or analysis is not a requirement, understanding of the field will be crucial to present industry-relevant information. Experience in corporate presentations or strategic planning will be ideal for this project.

I'm seeking a reputable influencer to promote my YouTube Gaming Channel across multiple platforms. The goal is to significantly boost the number of active subscribers, ultimately gaining over a 1000 more active followers. Key Requirements: - Ability to do shoutouts on Instagram, TikTok, Twitter, and YouTube - Access to an audience comprised of Gamers, Teens, and Young adults Desirable Skills: - Past experience in gaming influencer marketing - Knowledge about the gaming industry - Excellent communication skills - Clever and persuasive promotional tactics - Proven track record of successful social media campaigns Your role would include creating engaging promotional content aimed at increasing traffic to my channel. Ideally your audience will translate into active subscribers...

...PowerPoint presentation for an educational purpose. The main focus of the presentation will be on Medical Research. Key Specification: • Review of the attached study comparing Tenectaplase with alteplase for acute ischemic stroke Cover/summarize the intro, methods, results and discussion. Include which statistical analysis was used Dedicate 1-3 slide in the end to discuss common statistical regression models and how they work • Engaging yet informative slides. • Clear, precise and scientifically accurate information. Ideal Skills and Experience: The ideal candidate should have experience in crafting educational presentations, preferably in the Science industry. A solid understanding of Medical Research will give you a competitive edge. Familiarity with PowerPo...

I'm in need of a talented graphic designer who can elevate my brand's recognition through unique and eye-catching designs. The project encompasses multiple aspects - including logo design, poster, flyer, 3D design, and Instagram post. Deliverables: - Final designs in JPEG, PNG, and vector formats (AI, EPS) for flexibility and scalability Colors: - There are no specific colors in mind. I'm open to your creative input and recommendations. Skills and Experience: - Proficient in Adobe Creative Suite, especially Illustrator and Photoshop - Experience in Social Media branding and 3D design - An innovative thinker with a knack for creating designs that command attention - Eye for modern design trends and color theory - Strong communication skills to understand and...

I am currently searching for an experienced music producer with expertise in Dolby surround. Since I've not stated a specific music genre, the ideal candidate should have versatility in producing multiple genres including Pop, Classical, and EDM music. As there is potential for the production to be used for a film soundtrack, concert/live performance, or a virtual reality experience, having a diverse portfolio and expertise in a range of fields would be advantageous. Furthermore, I might need assistance with acquiring the necessary audio files and stems. If you have experience or resources to assist with this process, that would greatly increase your suitability for this project. In conclusion: - Must be proficient in Pop, EDM and Classical music production - Experience ...

I'm in need of a talented graphic designer who can create a minimalist style logo that can enhance and identify my brand. The central tasks of the project are: - Create a unique company logo, epitomizing a minimalist style. - The logo design must be well-suited for brand identification purposes. - Final product should be delivered in multiple formats for diverse applications. -Creating unique websites towards the clients needs Ideal candidates will have: - Professional experience in logo design. - Familiarity with minimalist style. - Strong creativity and communication skills. - Ability to work within a deadline. - 3-5 years of experience - Can read/write/speak ENGLISH to a high standard Your understanding of minimalist design trends and ability to translate this to a disti...

Hi If you can't communicate during US time-zone. it isn't your job. I want to customize WordPress plugin. I want to add multiple files upload functions The project goal is to implement this function and get the uploaded URLs and insert it on the description tab I wont negotiate the project's budget You can estimate with correct price. Your bid price will be project's price. Thank you

We are looking for an experienced developer to help us maintain and update our mobile application (Android). The stack is quite old and based on Cordova stack. The application has not been updated for a long time, and we are currently not able to build and release the app to the Google Play store and Apple store. So, the first objective that we have...developers can take over, if required, in future. The task should be relatively simple, but it's also a chance for us to get familiar with the Freelancer platform and hopefully get in touch with a strong candidate to whom we would like to assign other related tasks/projects in future. --- We are EasyFeel, an italian startup offering house cleaning services to private and business customers in multiple cities in Italy.

...WordPress - PHP - LMS Plugins - Customization of B2B software applications If this sounds like a project that aligns with your skills, I'd be delighted to see your past work and discuss further how we can work together. Let's take this WordPress LMS plugin to the next level. Deliverables through Milestone: Deploy and customize LMS Plugin Instructor should be able to create Lessons, courses with multiple lessons, upload demo video and publish paid course without Admin approval. Instructor should be create to schedule course lessons over a period time at fixed / defined time slot. Instructor should be generate google meet/zoom link and publish link for each lesson ahead of time. Signed in students view all courses. Student find/search course and view details Student c...

...Functionality: Ability to export bids and calculator summaries to PDF and other formats. Technical Requirements: Robust back-end logic to support complex calculations and data management. Responsive and intuitive front-end design for an excellent user experience. Secure user authentication and data encryption to protect client information. Application should be scalable and capable of handling multiple users simultaneously. Your Responsibilities: Collaborate with our team to understand our requirements and workflows. Design and develop the web application from the ground up, including both the front-end UI and back-end server logic. Implement a subscription system with different access levels. Ensure cross-platform compatibility and responsiveness. Provide documentation and su...

I'm in need of a defold code expert to rectify multiple issues I'm experiencing with my current project. These issues include syntax errors, performance hitches, and implementation mistakes. The code is primarily being used for game development and UI design for an action game I'm working on. However, these persistent errors have halted progress, making expertise crucial at this point. Key Tasks: Identifying and fixing syntax errors Improving performance related issues Correcting implementation errors Implementing some new ideas Ideal Skills and Experience: Proficient in defold framework Experience in game development and UI design Strong debugging and problem-solving abilities Please place your bid with due consideration of the tasks and skill sets m...

As the project lead, I'm seeking a highly skilled developer to construct a Scrapy web crawler for multiple sites. Although I omitted website specifics for now, rest assured we will provide the necessary details post-engagement. The ideal candidate is capable of: - Building an optimized web crawler with Scrapy - Extracting text data proficiently from various web pages, accurately and efficiently For the application, please provide: - Detailed project proposals outlining your approach Experience in web crawling design and Scrapy framework are a must for this project. Your technical capacity to generate the explained particulars is critical for success here. This is a golden opportunity to exhibit your proficiencies and contribute to an exciting project. - The sites are di...

Seeking a creative and innovative graphic designer to help evolve my book by producing an eye-catching design for promotional materials. Specifically, I require a visually pleasing cover that will attract our customers and create ...and layout composition are crucial for this project, as the final design should be aesthetically pleasing and easy to understand. • Skills & Requirements: - Proven experience in graphic design - Strong portfolio showcasing diverse projects - Proficient in Adobe Creative Suite - Understanding of current design trends and techniques - Detail-oriented and organized, able to handle multiple tasks simultaneously. Please include examples of past promotional material or covers you've designed with your bid. Looking forward to c...

I'm on the lookout for a skilled digital marketer who can design and manage a Google Ads campaign with the purpose of generating leads. Skills & Experience Required: - Proficient in English - Extensive experience in Google Ads - Ability to create compelling ad content - Proven track r...- Broad understanding of global market behaviour What I Need: - A Google Ads campaign targeting the general public across the globe. - An emphasis on lead generation as the primary goal. - Regular reports and metrics to assess the effectiveness of the campaign. I welcome any suggestions that could enhance the lead generation potential of the campaign. Being a global campaign, knowledge of multiple cultures and markets will be beneficial. Let's work together to create a successful...

We are seeking someone to create multiple promotional videos for our company, which will be continuously displayed on the TVs in our store. The television faces towards the street, meaning people passing by or driving past should be able to read it. We operate a gold buying business. The promotional videos should include information such as: We purchase: Scrap gold (photos of scrap gold) Fine gold (photos of gold bars) And more, with captivating animations. Can you create something like this for us? Stock images can be used for visuals. The ultimate goal is to create captivating, memorable videos that will imprint our brand in the minds of the general public. This project will require both imagination and expertise in marketing techniques. I'm excited to work with a committe...

I need to import data from multiple files that have roughly the same products in them, but it needs to show me in alphabetical order the product name in the first column and the best prices from each client in the next columns (from largest to smallest). Probably i need macros and i can`t figure them out

...Delivery of comprehensible reports explaining the data analysis. - We need to extract the above mentioned data for India. The data will need to be processed, either on a quarterly or monthly basis. (Monthly is preferred). Run all the required tests on the data (autocorrelation, heteroskedasicity, check for correlation, stationarity. Run ARDL to check short and long term relationship. And run a VAR regression. We have a reference article that we want to replicate by using our time horizon, original data and code. Required Skills: - Proficiency in R coding - Extensive knowledge in financial indicators. - Ability to conduct statistical analysis. - Ability to interpret complex financial data. - Able to deliver high-quality work under a tight schedule. Your experience working ...

I'm looking for an experienced freelancer who can help me create a 10-20 question multiple choice quiz using Thrive. Key Requirements: - The quiz should be engaging, user-friendly, and visually appealing. - I need the quiz to be connected to my Kajabi account, with the ability to capture email addresses of the participants and an email sequence to be programmed. - The primary goal of this quiz is to generate leads for my business. Ideal Skills: - Proficiency in using Thrive for quiz creation - Familiarity with Kajabi and email marketing - Experience in creating quizzes that are optimized for lead generation Please write "Read and understood" at the beginning of your application.

...introducing integrative elements like Power Apps, Power Automate, etc. Quality Assurance, testing knowledge of BI reports. High quality delivery is essential to this role. Possess good problem-solving & debugging skills, troubleshooting of data connectivity issues, support customer queries for functional incidents & issues. Highly Motivated & Excellent Team Player, should be able to work and assist on multiple projects. Secondary Skills Strong Communication Skills Performance Driven Innovative Attention to Detail Good to have skills on other BI tools like Tableau, Qlik, etc. or certified DP-203....

Looking for a seasoned designer to create an abstract, innovative coffee cup design combining elements of a logo and images. Your responsibility: - Conceptualize and create an intricate coffee cup design using supplied logo and images. ...branded cup company. Ideal Skills: - Proven design experience, adept at developing original, abstract designs. - Strong portfolio showcasing past work and design aesthetic. - Understanding of print-ready design requirements. To apply, please share samples of past work demonstrating your skills and unique design aesthetic. I am particularly interested in seeing projects where you've incorporated multiple design elements into one cohesive piece. All levels of experience are welcome to apply, the quality of your portfolio will be the primary...

Hi Aravind S., I have selected your profile for multiple sensor data collection project the total cost of Project -9000/- and requirement of project already shared

I'm seeking a talented developer to create a Forex robot to cater to my specific trading needs. This project requires an understanding of various trading strategies as the client hasn't specified one yet. The robot should be capable of trading in multiple currency pairs notably EUR/USD, GBP/USD, USD/JPY as well as other major and minor pairs. In terms of technical indicators, the robot should utilize MACD and RVGI for decision-making. Ideal freelancer should have: - Excellent understanding and experience in Forex trading - Proficient knowledge of MACD and RVGI indicators - Ability to program robots capable of trading various currency pairs - Strong programming skills with a results-oriented approach.

I have a website which allows customers to order food online but need to make an app from it for Android Google Play and Apple IOS No time wasters Serious skilled workers only a meeting call will be absolutely essential to go over the details of the job. Note i have multiple apps needing done but all follow the exact same website structure only the name /address and icon will change basic details

I am seeking a specialist proficient in QA automation with Selenium, core Java, Excel data validation, SQL database validation using JDBC, and Jenkins. You should be available to work within the US timezone CST (8 AM to 5 PM). Key Responsibilities: - Automation tasks including data, input, and field length validations - Form filling and regression testing - Filling the form with random data for testing Ideal Skills and Experience: - Proven experience in QA automation - Proficiency in Selenium, Core Java, and Jenkins - Strong knowledge of SQL database validation using JDBC - Excellent understanding of data validation principles in Excel - Adherence to the US timezone for work collaboration This role is perfect for those who are thrilled by the challenges and intricacies of QA au...

We are a purchasing agency mainly engaged in selling a large number of foreign trad...consignment at the bottom of the shopping guide page. After the person who takes on the task receives the order, I will provide the shopping guide with the specific operating steps And send him the website address. After the recipient places an order on my website (all payments are made through PayPal, and there is no logistics record to apply for a refund through PayPal. If you have cooperated multiple times, you will know my trust level), and then based on the order amount, I will post a task on Freelancer. The amount of the order task is 20% (Excluding shipping costs)of the order amount, and the completion deadline is 30 days. shopping guide :

More details: -Able answering multiple values. For example Timetable -Answering simple FAQs -Text-based responses only -Single language is fine

...currently using a web-based school management system that requires an improvement - an Invoicing Feature for fees. Key Deliverables: - An efficient coding solution to incorporate an invoicing module into the existing web-based platform. - Invoices should include specific information such as Student's details and the fee structure. - The invoicing feature should also support transactions in multiple currencies. Ideal Skills & Experience: - Experienced web developer with expertise in building and incorporating plugins or modules using PHP and laravel - Experience in developing invoicing software/systems. - Knowledge of different currencies and how they function in web applications would be beneficial. - Previous experience in educational or school management software...

Company Overview We are a leading education provider based in Ireland, offering a wide range of courses designed to empower students to achieve their career and personal development goals. In a highly competitive market, we pride ourselves on our commitment to excellence and innovation in...optimizing Google AdWords campaigns, with a strong track record of significantly increasing leads. Deep understanding of the education market in Ireland and a genuine interest in the education sector. Strong analytical skills, with the ability to interpret data and make data-driven decisions. Excellent communication skills, with proficiency in English. Ability to work independently and manage multiple campaigns simultaneously. A creative thinker with a vision for both short-term wins and long-ter...

I'm aiming to create a wellbeing app utilizing FlutterFlow with Supabase integration. The app will be inspired by unique elements of Chinese art and aims to foster relaxation and peace. Key features: - User Authentication: Users should be able to create a personal profile securely. - Real-Time Data Synchronization: The app needs to maintain current data and experiences across multiple devices. - Push Notifications: Timely alerts to users for app updates or reminders. Functionality specifics: - Chinese Art-Inspired Interface: The primary theme revolves around Chinese art, creating a soothing and visually appealing user experience. Ideal candidate should: - Have rich experience working with FlutterFlow and Supabase. - Exhibit excellent understanding of data synchronizat...

More details: Do you want the calculator to be embedded within a specific page on your WordPress website or as a separate standalone application? No preference What functionality do you want the calculator to have? you can calculate financing and fill in your details when you're ready What specific financing calculations would you like the calculator to perform? car leasing

...we need to improve it, but vendor does not exist anymore - I need to recreate from scratch the firmware with Google's Android sources and with mediatek drivers around it. We can share you a fresh Ubuntu 22.04 or any other Ubuntu version required on a system to run the code. It is required to have multiple years of experience with Android Firmware development and packaging for Android Watch If you have also experience in Android Watch / WearOS Firmware development, particularly with Android Wear OS, I would love to hear from you. Please provide examples of your previous work in this area. The milestones for working: ms0: after award we go into a call and discuss about best approach to get control

I'm in need of a talented graphic designer who can create a variety of design elements for my brand. This includes illustrations, brochure design, and video reels, all of which should be visually striking and ...Brochure design that is bold and colorful, capturing the essence of my brand - Video reels (editing work) that are creative and captivating, helping to promote my product and service -social media posts The primary goals of this project are to increase brand awareness, promote my product, and enhance user engagement. The ideal candidate should have experience in creating diverse design assets for multiple purposes, and be able to deliver high-quality, engaging content that aligns with my brand's style and goals. A strong portfolio showcasing a variety of design st...

I'm seeking an industrial designer who can help me create a 3D model exoskeleton that prioritizes mobility for individuals with disabilities. Requirements: - Industrial design experience, particularly with exoske...the exoskeleton itself, as well as creating a highly realistic 3D animation that showcases its functionality and use. The animation should provide viewers with a clear understanding of how the exoskeleton can improve mobility for its users. The 3D animation will include a part in which the exoskeleton parts will become partially transparent revealing internal mechanical components (rotary and linear actuators, sensors, electronic boards) Then a scene will be made to show how the exoskeleton will fit the patient, and how it will be used to enhance the patient'...

Hello, I need a professional UX/UI Designer proficient in Figma. s. Ideal Candidate: - Proven UX/UI Design experience. - Familiarity with design software, particularly Figma. - Flexible and able to adapt designs based on platform (web, mobile or both) - Able to cater designs to multiple target audiences. Please provide a portfolio of your past work when applying. The ability to adapt and understand ambiguous project scope is paramount. Let's create something beautiful together.

I am in need of an experienced Java developer who can implement the A* (...Proficient in Java - Strong understanding of the A* algorithm - Experience in route optimization and planning It's important that the freelancer I hire is able to seamlessly integrate the algorithm into the existing system and ensure the routes are optimized according to the given parameters. The delivery service operates in metro trains, so the developer must be able to work with a map that includes multiple stations and track layouts. The algorithm should consider factors such as the time of delivery and type of goods being transported while planning the routes. This project requires someone with excellent problem-solving skills and a keen eye for detail. Experience in similar projects will be an a...

I'm seeking a proficient developer to create a robust taxi app embodying key features like Uber. The app must be available on both iOS and Android platforms. Features: * Real-time tracking - This is critical for users to monitor their booked rides and see estimated arrival time. * Multiple payment options - To accommodate the diversity of users, the app should allow payments via card, e-wallet, and other commonly used methods. * Rating and Review System - This feature enables riders to rate and provide reviews on their trips, which fosters service improvement. User Access: * The login system must require registration via Email and Password, ensuring efficient identification and account security. Ideal freelancer skills include proficiency in iOS and Android development, p...

As a client, I'm searching for an experienced Swift developer who can create a single-screen application for iOS, tvOS, and macOS. Features Needed: - A VLC player window - A play and pause button - Ability to play files that we will send privately Operating System Compatibility: - iOS - tvOS - macOS Notably, while there's no specific requirement for compatibility wi...- iOS - tvOS - macOS Notably, while there's no specific requirement for compatibility with certain version of the operating systems, do ensure there's a broad compatibility range. I expect the project to be completed within a month from contract initiation. Ideal skills and expertise: - Swift coding skills - Experience with the VLC player - Proven experience in developing applications for ...

Hi KARUZONE, As discussed over the chat please provide us a unique eye catchy ayurvedic company logo with multiple variations until satisfied. Hopefully this can be achived in first phase

I'm in need of a marketing agency that can tackle multiple facets of our marketing strategy. Requirements: - Social Media Management - Search Engine Optimization (SEO) - Pay-Per-Click Advertising (PPC) Target Audience: - Young adults - Middle-aged adults Main Goals: - Increase brand awareness - Generate leads Ideal candidates for this project would have experience in managing a variety of marketing channels and have a track record of driving brand awareness and lead generation. A background in digital marketing is essential and experience with PPC advertising is a huge plus.

I am seeking a professional to explain the applications of various quantile regression methodologies for the analysis of wage and gender wage gap differentials based on previous studies. The review is to be done from latest to oldest, and thematically, with the main themes being: - Conditional Quantile Regression for wage or gender wage gap Analysis - Unconditional Quantile Regression (or Recentered Influence Function) for wage or gender wage gap analysis - Sample Selection Adjustment in both the conditional and unconditional quantile regression for wage or gender wage gap analysis - Comparison between the above methodologies - Quantile Regression-Based Decompositions, namely Machado-Mata Decomposition, Melly's Modification of Machado-Mata Decomposit...

...experienced Digital Marketing Specialist with a focus on PPC (Pay-Per-Click) to join our dynamic marketing team. The ideal candidate will have 2-3 years of hands-on experience in digital marketing, specifically in managing PPC campaigns across various platforms such as Google Ads, Bing Ads, and social media advertising. **Responsibilities:** 1. Plan, execute, and optimize PPC campaigns across multiple platforms to drive traffic, leads, and conversions. 2. Conduct keyword research, ad copywriting, and ad group structuring to maximize campaign performance. 3. Monitor campaign performance metrics including CTR, CPC, CPA, and ROAS, and make data-driven decisions to improve campaign performance. 4. Perform A/B testing on ad creatives, landing pages, and targeting strategies to impro...

As someone in urgent need of a proficient interior designer, my primary requirement is for commercial design. Although key elements for my project weren't precisely specified, an understanding of designing open workspaces, multiple private offices, and customer-facing areas would be beneficial. I'm specifically looking for: - Broad experience in commercial interior design - Proficiency in space planning and conceptual development - Excellent time management skills to achieve a rapid turnaround Time is of the essence as my project needs swift execution. I look forward to hearing from agile professionals who can deliver on these requirements ASAP.

We are looking to hire individuals to assist us with product data management on our bigcommerce site. The job is as follows: Receive product data sheets from manufacturers Match up product data from manufacturers to our product data sheet using an existing template Adjust product data for SEO optimization Locate, and do light editing on product images To confirm ...light editing on product images To confirm you have read this job posting please put the word pineapple in your response. Experience with automotive ecommerce sites is preferred but not required. You must have excellent attention to detail, and be able to work quickly. We have tens of thousands of products to onboard so it is imperative that you are familiar with best practices in Excel and can do multiple lines of data p...

...while maintaining an air of professionalism. Ideal Candidate Skills: - Proficiency in graphic design software (e.g., Adobe Illustrator, Photoshop) - Portfolio showcasing previous logo designs, especially in healthcare or child-focused industries - Creativity in melding medical elements with a fun, engaging aesthetic - Excellent communication skills and attention to detail - Ability to provide multiple design concepts and revisions based on feedback The perfect logo will marry whimsy with wellness, creating a brand that families can trust and remember. If you have a knack for designing memorable, child-friendly branding, I can't wait to see your proposal!...

...involves implementing quantum encryption, integrating the Qiskit library, and developing algorithms. Key responsibilities include: - Implementing quantum encryption to ensure secure data transmission. - Integrating the Qiskit library to leverage its capabilities for quantum computing. - Developing cutting-edge algorithms to enhance the project's efficiency and security. requirements are: 1- create multiple python code for the below: A- encrypt a file with rsa and calculate the needed time and resources. B- encrypt a file with ecc and calculate the needed time and resources. C- decrypt the encrypted files using two quantum algorithms with out any keys (attack) and calculate the needed time and resources. D- encrypt a file with one of post quantum encryption algorithms and c...

I want convert logo file in multiple format.

I am in need of a mobile mechanic who is well-experienced in providing a variety of services for multiple car brands and models. Key responsibilities: - Provide routine maintenance service to ensure the cars remain in excellent condition. - Offer breakdown assistance in instances of unexpected failures or troubles with the car. - Carry out diagnostic and repair services to identify and fix issues that might impede the car function. The perfect mechanic for this job should have: - Broad knowledge and experience in dealing with different car brands and models. - Excellent problem-solving skills. - Abreast with the latest diagnostic tools and techniques in auto repair. - Ability to offer 24/7 breakdown assistance. Your expertise will ensure these cars deliver their best performa...

I'm looking for a talented designer with strong experience in photo manipulation and organization to create a professional pop-up banner. The main goal of the banner is a trade show exhibition, which will showcase multiple machines. Key requirements: - Design a professional-looking pop-up banner - Incorporate numerous photos of the machines (images provided) into the design - Ensure the photos that have lower resolution are edited and suitable for inclusion in large banner - Include accompanying words Ideal skills for this project include: - Graphic design - Photo editing and manipulation - Creativity and a strong eye for detail - Experience in organizing and arranging elements in a visually appealing manner - Understanding of color theory and typography.

I am embarking on a student project where I require conceptual drawings of plastic water bottles intended for personal use. The drawings should be very detailed to capture all the creative aspect of a uniqu...Skills and Experience: - Proven experience in product design - Exceptional drawing and conceptual skills - Ability to use a range of materials for the drawings - Understanding of the aesthetics and practicalities of water bottle design - Awareness of environmental issues linked to plastic water bottles Through your skill set, you'll bring my vision of the perfect water bottle to life, with multiple design options for me to select from. The bottles should be stackable. I need some 3D Drawings. Not a high professional ones but some good drawing skills are required. A...