Head-to-head · September 2026
Printa Calculate vs STL Viewer
Printa Calculate comes out ahead, winning 4 of 7 head-to-head checks against STL Viewer.
Printa Calculate
Printa Calculate brings 3D printing calculation to WordPress and WooCommerce and connects the resulting…
STL Viewer
With a simple shortcode you can enable and embed a WebGL viewer to show 3d stl files.
| Metric | Printa Calculate | STL Viewer |
|---|---|---|
| Active installs | <10 | 100+ |
| Downloads (30 days) | 144 | 62 |
| Download trend | 0% | +8.8% |
| Rating | — | 5/5 |
| Reviews | 0 | 5 |
| Health score | 64/100 | 37/100 |
| Last updated | 3 weeks ago | 12 years ago |
| Tested up to | WP 7.1.2 | WP 4.1.42 |
| Support resolved | — | — |
| Requires PHP | 8.0+ | Any |
| First released | Sep 2026 | Apr 2013 |
Daily downloads, last 90 days
Printa CalculateSTL Viewer
Choose Printa Calculate if…
You care most about downloads (30 days), health score and last updated.
- Actively developed — last update 3 weeks ago
- Tested with the latest WordPress (7.1)
- Small user base (<10 active installs)
- Very few reviews so far
Choose STL Viewer if…
You care most about active installs, download trend and reviews.
- Small user base (100+ active installs)
- No update in 11 years
- Only tested up to WordPress 4.1 (latest is 7.1)
Both compete in: 3D printing
FAQ
Printa Calculate vs STL Viewer: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 29, 2026
Which is better, Printa Calculate or STL Viewer?
Printa Calculate comes out ahead, winning 4 of 7 head-to-head checks against STL Viewer. Choose Printa Calculate if you care most about downloads (30 days), health score and last updated. Choose STL Viewer if you care most about active installs, download trend and reviews.
Is Printa Calculate more popular than STL Viewer?
STL Viewer is the more popular of the two with 100+ active installs, compared with <10 for Printa Calculate.
Can I use Printa Calculate and STL Viewer together?
Both plugins cover 3D printing, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Printa Calculate and STL Viewer free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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