# Top Free Other CAD Software - Page 2 ## How Many Other CAD Software Products Does G2 Track? **Total Products under this Category:** 211 ### Category Stats (Jul 2026) - **Average Rating:** 4.33/5 (↑0.01 vs Jun 2026) The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Altair Radioss (+6.25%) - Among all products in this category, Altair Radioss recorded the largest rating increase compared to last month _Last updated: July 22, 2026_ ## How Does G2 Rank Other CAD Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 500+ Authentic Reviews - 211+ 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. [ Flow Engineering ](https://www.g2.com/products/flow-engineering/reviews) By [Flow Engineering](https://www.g2.com/sellers/flow-engineering) [ 5/5(11) ](https://www.g2.com/products/flow-engineering/reviews) What do users say? Users consistently praise the ease of use and intuitive interface of Flow Engineering, which allows teams to quickly integrate and start delivering value without extensive training. The tool's flexibi [ M-Star ](https://www.g2.com/products/m-star/reviews) By [M-Star Computational Fluid Dynamics Software](https://www.g2.com/sellers/m-star-computational-fluid-dynamics-software) [ 0/5(0) ](https://www.g2.com/products/m-star/reviews) Product Description M-Star Simulations, LLC, is a software company focused on the development of computational tools for modeling momentum, energy, and mass transport within engineering and biological systems. By pairing [![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) [ Neurocad ](https://www.g2.com/products/neurocad/reviews) By [Neurocad](https://www.g2.com/sellers/neurocad) [ 0/5(0) ](https://www.g2.com/products/neurocad/reviews) Product Description Neurocad is an engineering infrastructure platform that sits between unstructured engineering documentation and native CAD and EDA execution. Neurocad converts unstructured engineering documentati [ Pedestrian Dynamics ](https://www.g2.com/products/pedestrian-dynamics/reviews) By [InControl Enterprise Dynamics](https://www.g2.com/sellers/incontrol-enterprise-dynamics-3e83ec21-74f6-4d8e-a6db-bd1b6289afd8) [ 0/5(0) ](https://www.g2.com/products/pedestrian-dynamics/reviews) Product Description Pedestrian Dynamics is a crowd and pedestrian simulation software designed to model, analyze, and optimize how people move through complex environments such as airports, train stations, stadiums, them [ Saninet 3D bathroom design ](https://www.g2.com/products/saninet-3d-bathroom-design/reviews) By [Saninet](https://www.g2.com/sellers/saninet) [ 0/5(0) ](https://www.g2.com/products/saninet-3d-bathroom-design/reviews) Product Description Saninet is a three-dimensional bathroom design software that enables users to create detailed bathroom designs in approximately ten minutes. The platform streamlines the design process into three fund [ Snaptrude ](https://www.g2.com/products/snaptrude/reviews) By [Snaptrude](https://www.g2.com/sellers/snaptrude) [ 0/5(0) ](https://www.g2.com/products/snaptrude/reviews) Product Description Snaptrude is a web-based 3D modeling software (BIM) for Architects and Designers. Designers use Snaptrude to create better buildings faster with the help of data and automation. Unlike other design to [ Synera ](https://www.g2.com/products/synera/reviews) By [Synera](https://www.g2.com/sellers/synera) [ 0/5(0) ](https://www.g2.com/products/synera/reviews) Product Description Synera is an AI agent platform for engineering. It combines workflow automation with digital engineers that work autonomously as a team to complete real engineering tasks using your existing CAD, CAE, [ WELSIM ](https://www.g2.com/products/welsim/reviews) By [Welsim](https://www.g2.com/sellers/welsim) [ 0/5(0) ](https://www.g2.com/products/welsim/reviews) Product Description WELSIM engineering simulation software helps researchers and engineers conduct simulation studies and prototype virtual products. [![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) - [‹ Prev‹ Prev](/categories/other-cad/free?order=g2_score#product-list) - [1](/categories/other-cad/free?order=g2_score#product-list) - 2 - Next ›Next › Spotlight Categories [Robotic Process Automation (RPA) Software](https://www.g2.com/categories/robotic-process-automation-rpa) [Help Desk Software](https://www.g2.com/categories/help-desk) [Contact Center Quality Assurance Software](https://www.g2.com/categories/contact-center-quality-assurance) [Cloud Content Collaboration Software](https://www.g2.com/categories/cloud-content-collaboration) [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant) Similar Categories - [3D Parts Catalog](/categories/3d-parts-catalog) - [Building Design and Building Information Modeling (BIM)](/categories/building-design-and-building-information-modeling-bim) - [CAD Data Exchange](/categories/cad-data-exchange) - [CAD Libraries](/categories/cad-libraries) - [CAD Viewers](/categories/cad-viewers) - [Civil Engineering Design](/categories/civil-engineering-design) - [General-Purpose CAD](/categories/general-purpose-cad) - [Mechanical Computer-aided Design (MCAD)](/categories/mechanical-computer-aided-design-mcad) - [MEP](/categories/mep) - [PCB Design](/categories/pcb-design) - [Sketching](/categories/sketching) - [Solar Design](/categories/solar-design) - [Systems Engineering And MBSE](/categories/systems-engineering-and-mbse) [Browse Other CAD Themes](/categories/other-cad/themes)