\nTL;DR:<\/strong><\/p>\n
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- Same publisher, two philosophies: SOLIDWORKS<\/a> is designed to help users become productive quickly, while CATIA is designed to handle highly complex projects over the course of several years.<\/li>\n
- 2026 Prices (annual subscription, excluding tax): SOLIDWORKS from CA$3,792 (Standard) to CA$8,760 (Ultimate); CATIA on quote (Essential) to on quote (Elite). Whether this price difference is justified depends on the specific industry\u2014it\u2019s never a matter of principle.<\/li>\n
- On the 3DEXPERIENCE platform, both coexist: a team can design in SOLIDWORKS and exchange data natively with a partner using CATIA.<\/li>\n
- The most common mistake: choosing CATIA \u00abjust to be on the safe side\u00bb for parts that don\u2019t need it, and paying the price for that complexity every day.<\/li>\n<\/ul>\n<\/blockquote>\n
\nUpdated: October 2026.<\/em><\/p>\n
SOLIDWORKS or CATIA: Which One Should a Mechanical Engineering Design Firm Choose?<\/h2>\n
For a mechanical engineering firm that designs machinery, tooling, sheet metal, or welded assemblies, choose SOLIDWORKS: CA$3,792 per year (excluding tax) for the Design Standard edition, and a productive team in just a few days. Choose CATIA, on quote, if your clients require it or if you\u2019re working on Class A surfaces and assemblies consisting of several thousand parts. Ohmycad, an official Dassault Syst\u00e8mes reseller for both software packages, can also make them work together on the 3DEXPERIENCE platform.<\/p>\n
CATIA and SOLIDWORKS are two 3D CAD software programs from the same publisher, Dassault Syst\u00e8mes, and the short answer can be summed up in one sentence: SOLIDWORKS for everyday mechanical design, at half the price; CATIA when the project involves complex surfaces, assemblies consisting of several thousand parts, or integrated disciplines (electrical, composites, piping). The rest of the article details the cases where the short answer is incorrect.<\/p>\n
Table of Contents<\/h2>\n
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- Two software programs, one developer, two stories<\/a><\/li>\n
- What SOLIDWORKS Does Best<\/a><\/li>\n
- What CATIA Does Best<\/a><\/li>\n
- Comparison by Industry<\/a><\/li>\n
- The price, item by item<\/a><\/li>\n
- Can we have both? And switch back and forth between them?<\/a><\/li>\n
- Our practical advice<\/a><\/li>\n<\/ul>\n
Two software programs, one developer, two stories<\/h2>\n
SOLIDWORKS was founded in 1995 with a simple idea: to bring parametric 3D CAD to Windows PCs at an affordable price, with an interface that engineers could learn in just a few weeks. It has won over design offices, small and medium-sized businesses, industrial startups, and educational institutions. Today, it is the most widely used mechanical CAD software in the world.<\/p>\n
CATIA dates back further (1977, at Dassault Aviation) and has its roots in the aerospace industry. It was designed for airplanes, cars, and ships: products with tens of thousands of parts, body surfaces with tolerances down to a tenth of a millimeter, and dozens of different disciplines working on the same model. It is more powerful, more sophisticated, and takes longer to master.<\/p>\n
Ever since Dassault Syst\u00e8mes brought the two together on the 3DEXPERIENCE platform, the question is no longer \u00abwhich one is better\u00bb but \u00abwhich one fits what you\u2019re designing.\u00bb Both support the same file formats, share the same cloud-based PDM, and can coexist within the same company.<\/p>\n
What SOLIDWORKS Does Best<\/h2>\n
Everyday Productivity.<\/strong> Sketching, extrusion, assembly, drafting: the basic workflow is more straightforward, the interface is more intuitive, and the learning curve is shorter. A mechanical designer can be up and running in just a few weeks.<\/p>\n
The price.<\/strong> SOLIDWORKS Design Standard starts at CA$3,792 per year (excluding tax), Professional at CA$4,668, and Premium at CA$6,360. For a typical mechanical design workstation, that\u2019s half the price of CATIA.<\/p>\n
The ecosystem.<\/strong> Thousands of component libraries, partners, tutorials, and training courses, plus a huge community. Hiring a SOLIDWORKS designer is easy; training one is, too.<\/p>\n
Sheet metal work, mechanical welding, and medium-sized assemblies.<\/strong> The core business of industrial SMEs: SOLIDWORKS excels in this area, with mature, dedicated tools. Our guides on sheet metal tables<\/a> You complex assemblies<\/a> give an idea of the available depth.<\/p>\n
What CATIA Does Best<\/h2>\n
Complex surfaces.<\/strong> Bodywork, aerodynamics, free-form product design: CATIA\u2019s surface modelling tools (Generative Shape Design, Imagine & Shape) have no equivalent in SOLIDWORKS. If your product is judged by its curves, CATIA is the tool for you.<\/p>\n
Very large assemblies.<\/strong> When the number of parts exceeds a few thousand, SOLIDWORKS slows down and requires workarounds (streamlined configurations, locked subassemblies). CATIA is designed for models containing tens of thousands of components, which can be opened and worked on simultaneously by multiple teams.<\/p>\n
Integrated professions.<\/strong> 3D electrical wiring, piping, composites, aerospace sheet metal, and advanced kinematics: CATIA handles all of these in a single environment, using industry-specific rules. SOLIDWORKS covers some of these areas (SOLIDWORKS Electrical, for example) but through separate modules.<\/p>\n
Capitalized expertise.<\/strong> Design templates, knowledge rules, automation: CATIA allows companies to embed their knowledge into the model. That is why it is so widely used by major manufacturers, where a young engineer works within a framework defined by twenty years of design experience.<\/p>\n
Comparison by Industry<\/h2>\n
This chart answers the real question. It reflects what we see among our clients, not some theoretical framework.<\/p>\n
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