# Top 10 CoLab Alternatives & Competitors (2)4.8 out of 5 While CoLab is a leading solution in CAD Viewers, it's frequently compared with similar tools that offer different strengths. In most cases, users compare alternatives based on reliability and ease of use. The best overall alternative to CoLab is [Onshape](https://www.g2.com/products/onshape/reviews), rated ~4.7 stars on G2 from 712+ reviewers. It is frequently praised for collaboration and online accessibility. Other well-known alternatives to CoLab are: - [Autodesk Fusion](https://www.g2.com/products/autodesk-fusion/reviews) – known for design efficiency and features functionality (G2 star rating ~4.5) - [SOLIDWORKS](https://www.g2.com/products/solidworks/reviews) – highly rated for 3d modeling and user interface (G2 star rating ~4.5) - [DraftSight](https://www.g2.com/products/draftsight/reviews) – offers features functionality and easy learning (G2 star rating ~4.2) - [Autodesk DWG TrueView](https://www.g2.com/products/autodesk-dwg-trueview/reviews) – best suited for teams that need functionality and ease of use (G2 star rating ~4.4) Browse top options below. Based on G2 review data, CoLab is most commonly used in industries like [CAD Viewers](https://www.g2.com/categories/cad-viewers), [General-Purpose CAD Software](https://www.g2.com/categories/general-purpose-cad), [Mechanical Computer-aided Design (MCAD) Software](https://www.g2.com/categories/mechanical-computer-aided-design-mcad). Compare user ratings by vertical to find the best fit. ## Best Paid & Free Alternatives to CoLab - Onshape - Autodesk Fusion - SOLIDWORKS - DraftSight - Autodesk DWG TrueView - FreeCAD - Autodesk Viewer - IrfanView ## Top 10 Alternatives to CoLab Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how CoLab stacks up to the competition, check reviews from current & previous users in industries like Oil & Energy and Real Estate, and find the best product for your business. [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/ebd20dfe323991e61f69999c66255a10/onshape.png "Product Avatar Image") ](https://www.g2.com/products/onshape/reviews) [ Onshape ](https://www.g2.com/products/onshape/reviews) By [PTC](https://www.g2.com/sellers/ptc) [ 4.7/5(725) ](https://www.g2.com/products/onshape/reviews#reviews) Product Description Onshape is a modern CAD system that eliminates design gridlock and helps engineers do their best work. Onshape unites advanced modeling tools and design data management in a secure cloud workspace that has rapidly become the primary CAD system for thousands of companies worldwide. Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/e00dd8bdafdafc988f2621d1c6fb30ad/fusion-360.png "Product Avatar Image") ](https://www.g2.com/products/autodesk-fusion/reviews) [ Autodesk Fusion ](https://www.g2.com/products/autodesk-fusion/reviews) By [Autodesk](https://www.g2.com/sellers/autodesk) [ 4.5/5(520) ](https://www.g2.com/products/autodesk-fusion/reviews#reviews) Product Description Autodesk Fusion is a comprehensive cloud software platform that integrates various tools for 3D design, manufacturing, electronics, simulation, and generative design. It serves as a collaborative, cloud-enabled CAD (Computer-Aided Design), CAM (Computer-Aided Manufacturing), CAE (Computer-Aided Engineering), and PCB (Printed Circuit Board) software. Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/8a92e2c305bc2b2784390d729470b9b4/solidworks.png "Product Avatar Image") ](https://www.g2.com/products/solidworks/reviews) [ SOLIDWORKS ](https://www.g2.com/products/solidworks/reviews) By [Dassault Systemes](https://www.g2.com/sellers/dassault-systemes) [ 4.5/5(646) ](https://www.g2.com/products/solidworks/reviews#reviews) Product Description SOLIDWORKS offers complete 3D software tools that let you create, simulate, publish, and manage your data. SOLIDWORKS products are easy to learn and use, and help you design products better. Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/1f2104b1541129b29a0a526c1ed1907f/draftsight.jpg "Product Avatar Image") ](https://www.g2.com/products/draftsight/reviews) [ DraftSight ](https://www.g2.com/products/draftsight/reviews) By [Dassault Systemes](https://www.g2.com/sellers/dassault-systemes) [ 4.2/5(209) ](https://www.g2.com/products/draftsight/reviews#reviews) Product Description DraftSight lets professional CAD users, students and educators create, edit and view DWG files. DraftSight runs on Windows®, Mac® and Linux. Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/344b9dd03db879f652a1e20a9059c8b3/autodesk-dwg-trueview.jpeg "Product Avatar Image") ](https://www.g2.com/products/autodesk-dwg-trueview/reviews) [ Autodesk DWG TrueView ](https://www.g2.com/products/autodesk-dwg-trueview/reviews) By [Autodesk](https://www.g2.com/sellers/autodesk) [ 4.4/5(75) ](https://www.g2.com/products/autodesk-dwg-trueview/reviews#reviews) Product Description AutoCAD DWG Format Viewer Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/265cf74c973e56c18ac70575c1e876a1/freecad.png "Product Avatar Image") ](https://www.g2.com/products/freecad/reviews) [ FreeCAD ](https://www.g2.com/products/freecad/reviews) By [FreeCAD](https://www.g2.com/sellers/freecad) [ 4.1/5(62) ](https://www.g2.com/products/freecad/reviews#reviews) Product Description FreeCAD is a parametric 3D modeler made primarily to design real-life objects of any size. Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/f81f745d46c20d5cb09257a968ee0f99/autodesk-viewer.png "Product Avatar Image") ](https://www.g2.com/products/autodesk-viewer/reviews) [ Autodesk Viewer ](https://www.g2.com/products/autodesk-viewer/reviews) By [Autodesk](https://www.g2.com/sellers/autodesk) [ 4.3/5(62) ](https://www.g2.com/products/autodesk-viewer/reviews#reviews) Product Description Autodesk Viewer is a free, web-based application that enables users to view, measure, mark up, and share 2D and 3D design files directly from their browser, without the need for any software installation. Supporting over 80 file formats, including DWG, STEP, DWF, RVT, and Solidworks, it facilitates seamless collaboration among project stakeholders by providing easy access to design data from any device with an internet connection. Key Features and Functionality: - Multi-Format Support: Handles a wide range of file types, ensuring compatibility across various CAD environments. - Zero-Installation Access: Operates entirely within a web browser, eliminating the need for software downloads or installations. - Integrated Tools: Offers intuitive tools for measuring, marking up, and reviewing designs, enhancing communication and collaboration. - Autodesk Ecosystem Integration: Connects seamlessly with Autodesk Construction Cloud, BIM 360, and Fusion 360, enabling automatic file synchronization and version control. Primary Value and User Solutions: Autodesk Viewer addresses the need for efficient and accessible design collaboration by allowing users to interact with complex 2D and 3D models without specialized software. Its browser-based platform reduces IT overhead and deployment complexity, making it particularly valuable for external stakeholders, clients, and occasional users who require quick access to design files. By supporting a broad range of file formats and integrating with Autodesk's suite of tools, it streamlines review workflows and enhances project communication, ultimately leading to more efficient project execution and decision-making. Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/4153530ecc3f76b6704c39f324ec6a4a/irfanview.png "Product Avatar Image") ](https://www.g2.com/products/irfanview/reviews) [ IrfanView ](https://www.g2.com/products/irfanview/reviews) By [IrfanView](https://www.g2.com/sellers/irfanview) [ 4.6/5(51) ](https://www.g2.com/products/irfanview/reviews#reviews) Product Description IrfanView seeks to create unique, new and interesting features, unlike some other graphic viewers, whose whole "creativity" is based on feature cloning, stealing of ideas and whole dialogs from ACDSee and/or IrfanView! (for example: XnView has been stealing/cloning features and whole dialogs from IrfanView, for 10+ years). Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/a0317dbebf364bfc00e1ecdae036852e/cadmatic-cadmatic-ebrowser.png "Product Avatar Image") ](https://www.g2.com/products/cadmatic-cadmatic-ebrowser/reviews) [ CADMATIC eBrowser ](https://www.g2.com/products/cadmatic-cadmatic-ebrowser/reviews) By [Cadmatic](https://www.g2.com/sellers/cadmatic) [ 4.4/5(50) ](https://www.g2.com/products/cadmatic-cadmatic-ebrowser/reviews#reviews) Product Description CADMATIC eBrowser makes project review a breeze. Walk through your 3D model, combine several models in one, or compare models with the powerful 3D viewer. You can check collisions, easily locate objects and check their details, take measurements, view laser-scanned point clouds, and leave notes (markups) on top of the 3D model. Use it with your VR interface to take project review to the next level. CADMATIC eBrowser file sizes are extremely small, only approx. 10MB per project! You can easily share your project 3D model via email or a messaging application like Microsoft Teams. Why wait, download CADMATIC eBrowser now to optimize your project review and communication. CADMATIC eBrowser – key features: - Stand-alone browser with support for multiple file formats: EBM, EBMX (native Cadmatic formats), DWG, DFX, IFC, DGN, NWD - Possibility to merge and compare 3D models, including metadata and clash check, from different formats and sources and subset parts of models - The collision detector inside eBrowser enables users to gain more in-depth insight into the 3D model, combine 3D models from different sources, and check consistency between disciplines. - Option to upload point clouds with photorealistic panoramic views to compare design models with existing structures - Efficient and straightforward navigation using 3D or model hierarchy, check all meta-data about any object with one click - Control visibility, transparency, and color of objects - Use markups for change management and discussions with other project partners - Support for VR interface “There is no other 3D communication tool more capable than CADMATIC eBrowser.” – Cor Lettenga, DEKC Managing Director Categories in common with CoLab: [ CAD Viewers ](/categories/cad-viewers) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/27c939b72cd9ab5f3b2936692eb7fa83/actcad-actcad-bim.png "Product Avatar Image") ](https://www.g2.com/products/actcad-actcad-bim/reviews) [ ActCAD BIM ](https://www.g2.com/products/actcad-actcad-bim/reviews) By [ACTCAD](https://www.g2.com/sellers/actcad) [ 4.5/5(50) ](https://www.g2.com/products/actcad-actcad-bim/reviews#reviews) Product Description ActCAD has been consistently providing CAD Solutions for years and is the leading Indian CAD Software trusted by over 1 Million happy users worldwide. A power-packed genuine CAD Software available to you at a reasonable price. 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