- A CSWE is a Certified SOLIDWORKS Expert in Mechanical Design, the top credential in the SOLIDWORKS certification path.
- The exam is a 4-hour, hands-on test inside SOLIDWORKS delivered through the TesterPRO Client, PC-only.
- You need the CSWP plus at least four of five CSWP Advanced exams before you can even register.
- Passing requires 80% across 18 possible hands-on challenge areas spanning 7 core domains.
What Is A CSWE, Exactly?
CSWE stands for Certified SOLIDWORKS Expert - Mechanical Design. It is the highest-level credential in the SOLIDWORKS certification track, sitting above the Certified SOLIDWORKS Associate (CSWA) and Certified SOLIDWORKS Professional (CSWP) tiers. Where CSWA proves foundational modeling literacy and CSWP proves professional-level part and assembly skill, the CSWE proves mastery across the full breadth of advanced mechanical design tools: sheet metal, weldments, surfacing, mold tools, and drawing tools.
Unlike a multiple-choice test, the CSWE is a performance exam. You are handed real design problems and asked to build, modify, and troubleshoot geometry live in SOLIDWORKS while a timer runs. That format is the single biggest reason people search "what is a CSWE" before committing to the fee and the prep time - it behaves more like a practical skills audit than a knowledge quiz. If you're comparing this credential against the earlier tiers, our breakdown of what CSWE actually covers and the plain-language explainer on CSWE meaning are good companion reads.
Who Administers the CSWE Credential
The CSWE certification is owned and governed by Dassault Systemes SOLIDWORKS, the company behind the CAD software itself. That matters because it means the exam content is written and validated by the same organization that builds the tools - the challenges reflect real workflows inside current SOLIDWORKS versions, not third-party interpretations of the software.
Delivery, however, is handled by a separate testing provider called TesterPRO. TesterPRO supplies the client application that launches inside your SOLIDWORKS session, presents the timed challenges, captures your part and drawing files, and submits them for grading. TesterPRO is PC-only, so Mac users need a Windows environment (virtual machine, Boot Camp, or a lab PC) to sit for the exam.
If you're still mapping out terminology before diving into prep, the article on what CSWE stands for covers the acronym history and how it fits into the broader SOLIDWORKS certification ecosystem.
How the CSWE Exam Is Delivered
The CSWE exam is an online, hands-on test. You need a working internet connection, a licensed or trial copy of SOLIDWORKS, and the TesterPRO Client installed and running. There is no proctoring center requirement in the traditional sense - most candidates test from a home or office workstation, though school-administered sessions are common too.
- Duration: 4 hours total
- Passing score: 80% minimum
- Format: Hands-on modeling and drawing challenges, not multiple choice
- Possible challenge areas: 18 listed on the official exam page
- Platform: TesterPRO Client, Windows/PC only
Because the clock covers all 18 possible challenge areas at once, time management inside the exam is as important as raw modeling skill. Many candidates who understand every tool still run out of time triaging which challenges to attempt first. We go deep on this pacing problem in our full difficulty breakdown, and the exact scoring mechanics are covered in what you actually need to score to pass.
Key Takeaway
Because grading is file-based rather than click-based, partial credit depends on whether your final geometry, features, and dimensions match expected output - not just whether you attempted a step.
Prerequisites You Must Complete First
You cannot register for the CSWE cold. Dassault Systemes requires a documented credential path before it will let you sit for the expert-level exam:
- Pass the CSWP (Certified SOLIDWORKS Professional) exam
- Pass at least four of the five CSWP Advanced topic exams:
- Sheet Metal
- Weldments
- Surfacing
- Mold Tools
- Drawing Tools
That means before you ever open the CSWE registration page, you've already demonstrated professional-level skill in four separate advanced disciplines. This is by design - the CSWE isn't testing whether you know a single tool well; it's testing whether you can move fluidly between all of them under time pressure. For the full eligibility checklist, including which CSWP Advanced combination makes the most sense for your background, see our complete requirements guide.
The 7 CSWE Exam Domains
Once you're eligible, the exam itself draws on seven core content areas. These aren't official "domain" labels published by Dassault Systemes verbatim, but they map directly onto the 18 possible challenge areas and the CSWP Advanced disciplines feeding into the exam. For a deeper walkthrough of each one, read our full domain-by-domain guide.
Domain 1: Sketching & Part Modeling
Foundational solid modeling skill - the baseline every other domain builds on.
- Complex sketch relations and equations under time pressure
Domain 2: Assemblies, Mates & Configurations
Building and diagnosing multi-part assemblies quickly and accurately.
- Mate troubleshooting and configuration-driven design changes
Domain 3: Weldments & Structural Members
Structural frame design using weldment profiles, trim/extend, and gussets.
- Custom structural member profiles and corner treatments
Domain 4: Sheet Metal & Imported Geometry
Flat-pattern logic, bend allowances, and converting imported solids to sheet metal.
- Converting dumb solids into flattenable sheet metal parts
Domain 5: Surfacing & Direct Editing
Advanced surface creation and modifying geometry without full feature history.
- Boundary, loft, and knit surface troubleshooting
Domain 6: Curves, Blocks & Multibody Tools
3D curve creation, sketch blocks, and managing multiple solid bodies in one part.
- Multibody combine, move/copy, and split operations
Domain 7: Bills of Materials & Cut Lists
Generating and correcting BOMs and cut lists tied to weldments and assemblies.
- Custom properties feeding BOM tables and cut list accuracy
Who Pursues and Hires for a CSWE
The CSWE tends to attract mechanical designers, senior CAD engineers, and manufacturing engineers who already use SOLIDWORKS daily and want a credential that verifies range, not just competence in one niche area. It's also common among consultants and freelance designers who need a portable proof point that they can handle sheet metal one week and surfacing the next.
Employers hiring for design roles involving custom machinery, structural frames, enclosures, or product housings frequently list CSWP or CSWE credentials as preferred qualifications. If you're evaluating whether the credential translates into better job prospects or pay, our salary guide and ROI analysis both dig into that question without relying on invented numbers. You can also browse the kinds of roles that reference the credential directly in our CSWE jobs overview.
Mapping a Study Plan to the Domains
Generic study advice - spaced repetition, timed drills, breaking work into focused blocks - only helps if it's pointed at the right targets. For the CSWE, that means scheduling practice around your weakest domain first, since the exam doesn't let you skip a challenge area just because you're rusty on it.
Sheet Metal & Weldments Review
- Rebuild flat patterns and structural frames from memory, no reference files
Surfacing & Multibody Drills
- Practice boundary/loft surfaces and multibody combine operations under a clock
Assemblies, BOMs & Cut Lists
- Force yourself to fix broken mates and correct BOM/cut list errors quickly
Full-Length Timed Simulation
- Run a complete 4-hour mock covering all 7 domains back to back
If you want a ready-made version of this plan with checkpoints, our CSWE study guide lays out a week-by-week structure, and the one-page cheat sheet is useful for last-minute review the night before your session. You can also run realistic timed drills against exam-style scenarios on our practice test platform before you spend a real exam credit.
Cost, Retakes, and What You Receive
In North America, a single CSWE attempt costs $149. That fee buys one exam credit, and unused credits do not expire, so you can register when you're actually ready rather than racing an expiration clock. Some schools and subscription programs offer voucher access, which can reduce or eliminate the out-of-pocket cost - worth checking before you pay full price.
| Item | Detail |
|---|---|
| Exam length | 4 hours |
| Passing score | 80% |
| Attempt cost (North America) | $149 |
| Credit expiration | None - unused credits carry forward |
| Retake wait period | 90 days, plus a new exam credit |
| Retake limit | None |
If you don't pass on the first attempt, you must wait 90 days and purchase a new exam credit before trying again - there's no cap on how many times you can retest, but each attempt costs money and time. That's a strong argument for treating your first sitting seriously rather than as a "practice run." Full pricing scenarios, including voucher paths, are broken down in our certification cost article, and realistic pass/fail expectations are covered in our pass rate analysis.
Passing candidates receive an electronic certificate, business-card-ready CSWE logos, an optional listing in the public CSWE directory, and a Credly digital badge you can attach to LinkedIn or an email signature. None of these are automatic marketing - you choose whether to opt into the directory listing.
Frequently Asked Questions
No. CSWP (Certified SOLIDWORKS Professional) is a prerequisite for CSWE, not the same credential. CSWE also requires at least four of the five CSWP Advanced topic exams before you're eligible to register.
Not directly. TesterPRO, the platform that delivers the exam, is PC-only, so Mac users need a Windows environment such as a virtual machine or Boot Camp installation to sit for the test.
The exam draws on seven core content areas - Sketching & Part Modeling, Assemblies/Mates/Configurations, Weldments & Structural Members, Sheet Metal & Imported Geometry, Surfacing & Direct Editing, Curves/Blocks & Multibody Tools, and Bills of Materials & Cut Lists - spread across 18 possible hands-on challenge areas.
You must wait 90 days and purchase a new exam credit before retaking it. There is no limit on the number of retakes, but each attempt costs $149 in North America and requires the full 90-day gap.
The certification itself does not carry a stated expiration in the official exam facts, and unused exam credits also never expire, letting you schedule your attempt whenever your preparation is genuinely complete.