Onshape 3D CAD vs Smart 145
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Onshape 3D CAD
A cloud-based 3D CAD platform for professional users to create, edit, and collaborate on designs in real-time from any device. It offers robust parametric modeling tools and seamless data management for teams.
- Real-time collaboration
- Parametric modeling tools
- Cloud-based data management
- Cross-device accessibility
- Integrated commenting
- Version control
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Onshape is a full mechanical CAD platform designed for professional users and extended teams. Create, edit, collaborate, and comment in real time with others from any computer or mobile device with an internet connection (free sign-up required). With Onshape’s secure cloud workspace teams can work together from anywhere on any device without the hassles of file management, IT overhead, and license key distribution, helping engineers focus more on doing their best work. Parametric CAD: • Design parts together in Part Studios with a full suite of parametric modeling tools • Create mechanical Assemblies to capture complex motion Ease of Access: • Create, edit, and view from any computer or mobile device (internet connection required) • Begin a project from one device and seamlessly continue from another Collaboration: • Instantly share your CAD data with your teams and partners. Monitor, change, and revoke permissions at any time • Work together with other users and view changes in real-time as they are made • Use Follow mode to see exactly what your teammate sees and add suggestions using Onshape’s built-in commenting tools Data Management: • Maintain a single source of truth for your data, no more sending around or checking in and out of files • Never worry about losing your work, all of your changes are saved automatically • Explore multiple design ideas in parallel and create professional release and approval processes for your designs Onshape for iOS also features Apple Pencil support for more intuitive sketching, navigation, and precise selection. Onshape proudly supports students and educators free of charge and is available free for non-commercial projects in an open-source public work space. Since Onshape is updated every few weeks with dozens of new features and user-requested enhancements, keep an eye out for update notifications from the Apple App Store.
Smart 145
This cloud-based aviation MRO software helps repair shops and suppliers analyze data for smarter business decisions. It offers alerts, projections, and KPIs with a user-friendly interface requiring no prior industry experience.
- Cloud-based accessibility
- Data analysis for insights
- Alerts and projections
- Key Performance Indicators (KPIs)
- User-friendly interface
- Zero industry experience required
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Smart 145 is aviation maintenance, Repair, and Overhaul (MRO) Software (SaaS) built for aviation repair shops and suppliers. Cloud-based, our system is accessible from anywhere and analyzes your data to create alerts, projections, KPIs, and other insights to help you make smarter business decisions. Designed with a focus on user-friendliness, Smart145 requires zero industry experience and is easy to set up. We appreciate feedback, so please tell us if there's something we can do better! Note that not all features are available in Smart145 for iOS yet. Learn more about Smart145 and get a demo here: https://smart145.com/demo
Screenshots
Verdict
The clearest difference is rating: Smart 145 at 5.0 against Onshape 3D CAD's 3.5. Smart 145 also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (16.4 vs 18.0). Onshape 3D CAD's advantage is ratings volume (418 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Smart 145 holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 418 ratings behind it against 1, so its average is the more settled of the two.
Onshape 3D CAD ships an update every 3 weeks, Smart 145 every 9 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Onshape 3D CAD | Smart 145 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (418 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 47.3% of reviews | — |
| Number of ratings | 418 — better | 1 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 77 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | PTC Inc. | Smart 145 |
Customer experience
Onshape 3D CAD
Smart 145
Bugs and requests
Onshape 3D CAD
Reported bugs
5 issues- Frequent crashes and freezes
- Dimensions not visible/editable
- Rotation/view controls unreliable
- Unable to create account
- Incompatible with older devices
Requested features
5 requests- Add keyboard shortcuts
- Improve dimensioning tools
- Allow private file storage
- Optimize for iPad/Apple Pencil
- Provide better documentation/tutorials
Smart 145
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Onshape 3D CAD
No in-app purchases
Smart 145
No in-app purchases








