CAD (computer-aided design) drawing is a vital aspect of engineering, architecture, and other design-oriented fields that require accurate and precise drawings. In recent years, there has been a surge in the use of mobile devices for CAD drawing, particularly on Android platforms. As a result, there is a need for a reliable and efficient CAD drawing app for Android devices. This article explores some of the best free CAD drawing apps that can be used on Android devices, highlighting their features and benefits.
CAD drawing requires a lot of technical expertise and specialized tools to produce high-quality designs. Therefore, having a CAD drawing app that incorporates essential features such as 2D and 3D modeling, layer management, and compatibility with different file formats is crucial. These features help to streamline the design process, enhance collaboration, and improve the overall quality of the design.
The best free CAD drawing app for Android should also be user-friendly and easy to navigate.
We have compiled a list of 7 Best Free Cad Drawing App For Android for your consideration, which have undergone rigorous testing and evaluation by our team of experts.
Table of Contents
7 Best Free Cad Drawing App For Android
1. Infinite Design
The Infinite Studio app has been rebuilt from the ground up to offer a superior experience. The new version boasts speed, stability, and an improved interface. The app features an infinite canvas with pan, zoom, and rotate capabilities, as well as intuitive path editing, Boolean operations, and alignment and distribution of objects.
Users have access to a wide range of superior tools, including four types of symmetry experimentation, unlimited layers, and unlimited undo with a history slider that allows users to scrub through from start to finish. The app also allows for easy construction of shapes with the pen tool and the ability to draw 3D cityscapes with five different perspective guides. The text tool offers horizontal, vertical, circle, or text on path options.
The streamlined interface is simple, organized, and out of the way. Users can move their favorite tools to the top bar for easy access and drag out the color wheel with two fingers. Advanced features, including the Transform tool, Gradient, and Pattern Fill, along with the ability to rotate and flip the canvas, automatic shape detection, and the grid for reference or snapping, provide added functionality. The app also allows users to vectorize any image into fully editable vector paths.
Users can import and export SVG, add images from Gallery, Camera, or search the web, and export images as JPEG, PNG, or SVG.
2. CAD Assistant
Open CASCADE CAD Assistant for Android is a viewer and converter for 3D CAD and mesh models that can be used offline. It offers basic CAD model viewing and converting functionality, supporting file formats and data such as BREP, IGES, and STEP. Users can navigate the assembly structure of the model through the tree browser and export the CAD model to any of the supported CAD or mesh formats. In addition, the viewer also includes mesh visualization functionality, allowing users to view mesh models with associated data. Common operations, such as opening and saving files, can be performed through the left toolbar. The application has been optimized for devices with multi-touch screens and landscape screen orientation, although it has been tested to work on a wide range of modern tablets and smartphones. Feedback can be given on Google Play or the User Forum.
3. CAD Pockets – DWG Viewer & Editor
CAD Pockets is a mobile CAD application that enables collaboration among team members. It allows users to view, edit and communicate CAD files on the go, eliminating the need for paper drawings and improving efficiency.
The app supports editing DWG files and viewing DWF, DXF, and PDF files. It boasts a variety of editing tools, including Move, Copy, Rotate, Scale, Erase, Mirror, Align, Edit Text, Grip Edit, and Block Attribute Edit. Drawing tools such as Circle, Polyline, Line, Rectangle, Arc, Text, Insert Block, Smartpen, and Image are available, as are a range of measuring tools, view modes, annotating tools, exporting tools, text search, modeling tools, layering tools, and coloring tools.
CAD Pockets Collaborate Edition is designed to facilitate team communication online. It allows team members to view and communicate drawings online, support both the app and web. With this edition, users can annotate and chat with their team, assign and remind tasks, and access massive cloud space for their team. Contact details for CAD Pockets can be found on their website.
4. AutoCAD – DWG Viewer & Editor
AutoCAD mobile is a mobile application that allows users to view, create, and edit DWG files on their mobile devices. It offers easy-to-use drawing and drafting tools, making it an ideal app for architects, engineers, construction professionals, field technicians, and contractors. Users can work offline without an internet connection, take their CAD drawings with them in the field, and access data and DWGs from their desktop, web browser, and mobile device. AutoCAD mobile offers a 7-day free trial with unrestricted access to all premium drawing, drafting, and editing tools. Current AutoCAD or AutoCAD LT desktop subscribers can sign in with their Autodesk account to unlock all premium features for free.
AutoCAD mobile is accurate, fast, and offers an abundance of features. Users can upload and open 2D DWG drawings and view all aspects of their DWG file, including external references (xrefs). The app allows users to extend their workflow across platforms, easily access data, and DWGs from their desktop, web browser, and mobile devices. They can work offline without an internet connection, taking their CAD drawings with them in the field and beyond. AutoCAD mobile simplifies client meetings and construction site visits with the most powerful CAD app, allowing users to do real CAD work on the go.
AutoCAD mobile offers a range of features for users, including viewing and editing DWG files from device storage, email, or external cloud storage like Google Drive, Dropbox, and OneDrive.
5. Spacedraw
Spacedraw is a 3D modeling app that allows users to view, draw, construct, polygon and patch model, texture, and 3D paint. The app is designed for mobile multi-touch devices and features intuitive use of multi-touch and motion sensors throughout. Spacedraw can adapt to almost any Android device and is highly configurable. The app can be used to draw freehand-lines, CAD-polylines, and splines in 3D, create complex networks, and adjust splines via anchor points and handles using multi-touch.
Spacedraw also allows users to create rectangles, grids, boxes, polygons, prisms, pyramids, discs, cylinders, cones, tori, spheres, and helices. The app features various parameters to adjust these shapes and can auto-align them to surfaces. Users can select and transform any number of vertices, edges, faces, or objects and preview highlight. Spacedraw allows users to move simultaneously in all spatial directions, using two fingers, rotate freely around all 3 axes, scale, and flip objects. Users can snap to a 3D grid, points, lines, or faces and link objects hierarchically.
The app allows users to model arbitrary complex polygon meshes, manifold or not, and weld vertices, merge, or collapse faces and edges. Users can extrude or bridge edges and faces, subdivide regularly, insert edge loops, or “draw” edges.
6. GnaCAD
The program at hand facilitates working with large drawings by efficiently utilizing memory, and does not impose any restrictions on file size. Users can open drawings from their device’s memory card without the need for an internet connection or registration. Additionally, the program enables working with drawings stored directly in Google Drive, which can be complemented with comments and replies. The program supports both 2D and 3D drawings, offering photo-realistic images of 3D models through ray tracing. Users can benefit from a variety of features, including support for layouts, viewports, external references, visual styles, lineweights, and custom fonts and shape files. The program’s flexible settings environment allows users to manage layer settings and access the property inspector. Overall, the program aims to provide a comprehensive CAD system with comparable features to desktop counterparts.
7. DWG FastView-CAD Viewer&Editor
DWG FastView is a CAD software that works across different platforms and is fully compatible with DWG and DXF. It offers various CAD features such as editing, viewing, measuring, dimensioning, and finding text. With over 70 million users worldwide, it allows users to view, edit, create, and share their CAD drawings and synchronize them to the cloud from multiple devices with just one click.
DWG FastView provides accurate and fast access to drawings and supports all DXF and DWG versions of AutoCAD with no file-size limit. It also allows for offline drawings without the need for registration. Drawings from different sources such as email, cloud services, or network disks can be opened and viewed, edited, and shared even without internet access.
In addition, DWG FastView supports exporting to different file formats such as PDF, BMP, JPG, and PNG, and allows for customization of paper size, orientation, and color. Users can also do real CAD work on their mobile devices with advanced drawing and editing tools such as trim, offset, dimension, and find text. The app also includes features such as zooming in or out on a CAD drawing and importing or downloading drawings with their fonts and symbols.
DWG FastView also allows users to switch between 2D and 3D visual modes with powerful tools for layer and layout management and different perspectives viewing. Users can also draw with precision using different coordinate systems and create different shapes and notations.