# Top Free General-Purpose CAD Software - Page 2 ## How Many General-Purpose CAD Software Products Does G2 Track? **Total Products under this Category:** 117 ### Category Stats (Jul 2026) - **Average Rating:** 4.37/5 (↑0.01 vs Jun 2026) The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** HiCAD (+50.0%) - Among all products in this category, HiCAD recorded the largest rating increase compared to last month _Last updated: July 21, 2026_ ## How Does G2 Rank General-Purpose CAD Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 10,400+ Authentic Reviews - 117+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. [ Octave BricsCAD ](https://www.g2.com/products/octave-bricscad/reviews) By [Octave](https://www.g2.com/sellers/octave-9e5a428c-f303-4735-9417-dff1ef5736d4) [ 4.5/5(135) ](https://www.g2.com/products/octave-bricscad/reviews) What do users say? Users consistently praise the affordability and ease of use of BricsCAD, noting that it closely resembles AutoCAD, which facilitates a smooth transition for new users. Many appreciate its ability to h Pros and Cons [ 3D Modeling (2) ](https://www.g2.com/products/octave-bricscad/reviews?qs=pros-and-cons)[ Slow Simulation (2) ](https://www.g2.com/products/octave-bricscad/reviews?qs=pros-and-cons) [ Autodesk Architecture,... ](https://www.g2.com/products/autodesk-architecture-engineering-construction-collection/reviews) By [Autodesk](https://www.g2.com/sellers/autodesk) [ 4.6/5(25) ](https://www.g2.com/products/autodesk-architecture-engineering-construction-collection/reviews) What do users say? Users consistently praise the variety of products included in the Autodesk Architecture, Engineering & Construction Collection, highlighting its ability to provide essential tools for diverse task [![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) [ ZW3D ](https://www.g2.com/products/zw3d/reviews) By [ZWSOFT](https://www.g2.com/sellers/zwsoft) [ 4.4/5(18) ](https://www.g2.com/products/zw3d/reviews) What do users say? Users consistently praise ZW3D for its all-in-one capabilities, combining CAD and CAM functionalities that streamline the design process. The software's user-friendly interface and strong file compati Pros and Cons [ Ease of Use (4) ](https://www.g2.com/products/zw3d/reviews?qs=pros-and-cons)[ Difficult Learning (2) ](https://www.g2.com/products/zw3d/reviews?qs=pros-and-cons) [ CMS IntelliCAD ](https://www.g2.com/products/cms-intellicad/reviews) By [CMS](https://www.g2.com/sellers/cms) [ 4.7/5(97) ](https://www.g2.com/products/cms-intellicad/reviews) What do users say? Users consistently praise the user-friendly interface and affordability of CMS IntelliCAD, noting that it closely resembles AutoCAD, making it easy for experienced users to adapt. Many appreciate its Pros and Cons [ Ease of Use (2) ](https://www.g2.com/products/cms-intellicad/reviews?qs=pros-and-cons)[ 3D Modeling (1) ](https://www.g2.com/products/cms-intellicad/reviews?qs=pros-and-cons) [ IronCAD ](https://www.g2.com/products/ironcad/reviews) By [IronCAD](https://www.g2.com/sellers/ironcad) [ 4.4/5(43) ](https://www.g2.com/products/ironcad/reviews) What do users say? Users consistently praise the ease of use and intuitive design of IronCAD, highlighting its ability to streamline the modeling process and facilitate quick adjustments. The software's unique features, [ 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) What do users say? Users consistently praise ActCAD for its affordable pricing and ease of use, making it a viable alternative to more expensive CAD software like AutoCAD. Many appreciate its familiar interface and robu Pros and Cons [ Affordable (1) ](https://www.g2.com/products/actcad-actcad-bim/reviews?qs=pros-and-cons)[ Difficult Learning (1) ](https://www.g2.com/products/actcad-actcad-bim/reviews?qs=pros-and-cons) [ TurboCAD ](https://www.g2.com/products/turbocad/reviews) By [TurboCAD](https://www.g2.com/sellers/turbocad) [ 4.3/5(31) ](https://www.g2.com/products/turbocad/reviews) What do users say? Users consistently praise the ease of use and affordability of TurboCAD, noting that it provides essential CAD functionalities without overwhelming complexity. Many appreciate its intuitive interface [ nanoCAD Free ](https://www.g2.com/products/nanocad-free/reviews) By [Nanosoft AS](https://www.g2.com/sellers/nanosoft-as-da301259-36f6-44bc-bcab-1ee88f7cf52a) [ 4.2/5(23) ](https://www.g2.com/products/nanocad-free/reviews) What do users say? Users consistently praise the software for its ease of use and intuitive interface, making it accessible for both beginners and experienced CAD users. Many appreciate its ability to handle 2D designs [ Arcadium ](https://www.g2.com/products/arcadium/reviews) By [Arcadium](https://www.g2.com/sellers/arcadium) [ 4.9/5(31) ](https://www.g2.com/products/arcadium/reviews) What do users say? Users consistently praise the ease of use and intuitive design of Arcadium, making it accessible for both novices and experienced designers. Many appreciate how quickly they can create detailed layout Pros and Cons [ Ease of Use (18) ](https://www.g2.com/products/arcadium/reviews?qs=pros-and-cons)[ Design Difficulties (1) ](https://www.g2.com/products/arcadium/reviews?qs=pros-and-cons) [ GstarCAD ](https://www.g2.com/products/gstarcad/reviews) By [Gstarsoft](https://www.g2.com/sellers/gstarsoft-7f64628b-68f9-44a2-8822-34c6217c7ed3) [ 4.5/5(5) ](https://www.g2.com/products/gstarcad/reviews) Product Description GstarCAD is a type of computer-aided design (CAD) solution designed to help users create, modify, analyze, and optimize designs across various industries. This software serves as a robust alternative [ nanoCAD Mechanica module ](https://www.g2.com/products/nanocad-mechanica-module/reviews) By [Nanosoft AS](https://www.g2.com/sellers/nanosoft-as) [ 4.8/5(3) ](https://www.g2.com/products/nanocad-mechanica-module/reviews) Product Description Mechanica module extends the nanoCAD platform with 2D and 3D mechanical design. Its parametric engine works with the included library of standard parts, and the many built-in calculators generate draw Pros and Cons [ CAD Compatibility (1) ](https://www.g2.com/products/nanocad-mechanica-module/reviews?qs=pros-and-cons)[ Difficult Learning (1) ](https://www.g2.com/products/nanocad-mechanica-module/reviews?qs=pros-and-cons) [ JTS IntelliCAD ](https://www.g2.com/products/jts-intellicad/reviews) By [Murari Software Solutions](https://www.g2.com/sellers/murari-software-solutions) [ 4/5(2) ](https://www.g2.com/products/jts-intellicad/reviews) Product Description JTS IntelliCAD is an economical 2D Drafting and 3D Wireframe Modeling CAD software meant for Engineers, Architects and other technical consultants. JTS IntelliCAD works in native DWG & DXF CAD sof [ ENCY ](https://www.g2.com/products/ency/reviews) By [ENCY Software](https://www.g2.com/sellers/ency-software) [ 5/5(3) ](https://www.g2.com/products/ency/reviews) Product Description ENCY is a CAD/CAM for a new generation that combines advanced CAM technology with an intuitive user interface and natural workflow. Serving industries such as aerospace, automotive, and consumer g Pros and Cons [ 3D Modeling (1) ](https://www.g2.com/products/ency/reviews?qs=pros-and-cons)[ Complexity (1) ](https://www.g2.com/products/ency/reviews?qs=pros-and-cons) [ nanoCAD Platform ](https://www.g2.com/products/nanocad-platform/reviews) By [Nanosoft AS](https://www.g2.com/sellers/nanosoft-as) [ 5/5(1) ](https://www.g2.com/products/nanocad-platform/reviews) Product Description nanoCAD is a professional-grade CAD software designed for engineers, architects, and designers who need a powerful yet cost-effective drafting and modeling solution. With a familiar interface and nati [ PTCAD ](https://www.g2.com/products/ptcad/reviews) By [Rabbit Prototype Co., Ltd.](https://www.g2.com/sellers/rabbit-prototype-co-ltd) [ 4.5/5(1) ](https://www.g2.com/products/ptcad/reviews) Product Description PTCAD is a versatile CAD software designed for businesses and professionals seeking efficient, cost-effective solutions for 2D and 3D drawing and drafting. Tailored for architects, engineers, designer Pros and Cons [ 3D Modeling (1) ](https://www.g2.com/products/ptcad/reviews?qs=pros-and-cons) [![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. 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