
FreeCAD
LibreCAD
BRL-CAD
SketchUp
Autodesk AutoCAD
SolidWorks
QCAD
OpenSCAD is a software for creating solid 3D CAD objects.

E.ggtimer.com
UbiTimer is a PowerPoint timer add-in that helps presenters stay on track with a clear countdown across slides. Simple and effective.

Which is more popular?
Based on our record, OpenSCAD seems to be more popular. It has been mentioned 103 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openscad.org | ubitimer.com |
| Pricing | ||
| Company | — | Startup from the United Kingdom · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


We recommend LibHunt OpenSCAD for discovery and comparisons of trending OpenSCAD projects.
UbiTimer is a lightweight PowerPoint add-in that adds countdown, count-up, and radial timers directly to your slides. Perfect for teachers, presenters, and trainers, it helps keep lessons and meetings on schedule. Works on Windows and Mac, supports slideshow mode, and offers a free EDU version...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Tutorial: Using OpenSCAD To Make Your Wife Happy
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OpenSCAD and Ubi Timer.
Ubi Timer's answer:
Ubi Timer brings timing directly into PowerPoint, so presenters do not need to switch to a browser, phone, or separate desktop timer. It supports countdown and stopwatch modes, works during Slide Show, and can be used per slide or across sections of a presentation, which makes it especially useful for lessons, workshops, rehearsals, and live talks.
Ubi Timer's answer:
Choose Ubi Timer if you want a timer that feels native to PowerPoint instead of bolted on. It is designed to be quick to set up, easy to style to match your slides, usable on Windows, Mac, and PowerPoint for the web, and reliable in live presentation settings without needing to leave your deck. It also offers a free version and a free EDU option for verified schools.
Ubi Timer's answer:
Ubi Timer is built for teachers, trainers, presenters, and speakers who use PowerPoint and need better control over timing. It is especially well suited for classrooms, workshops, meetings, practice sessions, and any presentation where staying on schedule matters.
Ubi Timer's answer:
Ubi Timer was created out of frustration with standalone timers and makeshift PowerPoint timer setups built from animated slides. The goal was to create a cleaner, easier, and more reliable way to manage time inside PowerPoint without disrupting the presentation experience.
Ubi Timer's answer:
Ubi Timer is built as a Microsoft PowerPoint add-in for Microsoft 365 and Office, designed to work directly inside PowerPoint across supported Windows, Mac, and web environments. I could not find a trustworthy public source naming the full internal stack, so this answer is safest for a public listing.
Ubi Timer's answer:
Teachers and schools Corporate trainers Workshop facilitators Public speakers and presenters Teams using PowerPoint for meetings and rehearsals
Share your experience with using OpenSCAD and Ubi Timer. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


OpenSCAD is a worldwide 3D CAD modeler that allows skilled programmers and designers to create solid 3D CAD objects in the shortest time feasible. The software works with Windows, Mac OS X, and Linux operating...
For those who want to work on the specifics, especially engineers, OpenSCAD is your ideal 3D modeling platform. It does not have interactive modeling for you to design your model, but instead relies more on what you...
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Recommendations tracked on public social media and blogs since March 2021.


Official references like OpenSCAD help when your generation target is code-based, because you can often parse, render, and inspect outputs deterministically. That is much safer than evaluating only by screenshot quality. - Source: dev.to / 5 months ago
Anyone finding this interesting will likely also like OpenSCAD - generate 3D CAD models from code. https://openscad.org/. - Source: Hacker News / 5 months ago
Love OBS and Blender. Recently started using Kdenlive and it is awesome. Big fan of OpenSCAD[1] and solvespace[2] for making functional 3D prints. I'm going to branch out a bit here and say GrapheneOS is my favorite thing going on right... - Source: Hacker News / 6 months ago
Tracking Ubi Timer since Oct 2025.
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Autodesk AutoCAD is a commercial computer-aided design (CAD) and drafting software application.
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