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1. Executive Summary CATIA (Computer‑Aided Three‑Dimensional Interactive Application) is a flagship CAD/CAE/CAM suite from Dassault Systèmes. It is a premium, subscription‑based product that is sold to enterprises, professional designers, and academic institutions. Because of its commercial nature, there is no permanently free, fully‑featured version available to the public.
| Software | License | Key Strengths | |----------|---------|---------------| | | LGPL (open source) | Parametric modeling, good for mechanical parts, extensible via Python. | | Onshape (Free Plan) | SaaS, limited to public projects | Cloud‑native, real‑time collaboration, good for small assemblies. | | Fusion 360 (Personal Use) | Free for hobbyists/educators (subject to income limits) | Integrated CAD/CAM/CAE, strong community, frequent updates. | | Blender (CAD Mode) | GPL (open source) | Powerful for 3‑D modeling, rendering, and animation; not a traditional engineering CAD. | free catia download
| Pathway | What you get | Eligibility / Access Method | Key Limitations | |---|---|---|---| | | Full‑featured CATIA V5/V6 (depending on release) for 30 days | Anyone with a valid e‑mail address; sign‑up on the official Dassault website | Trial expires; no commercial use; must create a Dassault Systèmes account | | Student Edition (CATIA Student) | Full‑featured CATIA V5/V6 with educational licence (typically 1‑year renewable) | Enrolled in an accredited university/college; proof of student status required | Must be used for non‑commercial, academic purposes only; licence tied to the student’s institution | | Academic Research Licence | Full‑featured CATIA for faculty and research groups | Faculty or research staff at a university that holds an institutional Academic Program licence | Limited to research/teaching; may require institutional procurement | | Dassault Systèmes Community (3DEXPERIENCE) Free Access | Limited‑functionality CATIA on the 3DEXPERIENCE platform (browser‑based) | Anyone who registers for a free 3DEXPERIENCE account | Reduced toolset, cloud‑only, storage limits, occasional performance throttling | Because of its commercial nature, there is no
Nevertheless, Dassault Systèmes provides for short‑term evaluation, academic learning, and research. This report outlines: | | Fusion 360 (Personal Use) | Free
