
PRIVACYPOLICY.SECURE.
- POLICYV.1.0
- STATUSACTIVE
- SCOPEGLOBAL
At STLToolbox.com, we believe in technical transparency. We do not track your personal identity, nor do we store your uploaded images on our servers. When you use our browser-based tools, all image processing happens locally within your own device's memory. We do not require accounts, logins, or personal profiles. Your privacy is engineered into the architecture of our toolkit, ensuring that your designs remain yours alone.
Our tools are built to run entirely in your browser. This means that when you convert an image into an STL or 3MF file, the data never leaves your machine. We do not maintain a database of your prints or your source files. Once you close your browser tab, the session data is cleared. This approach is the foundation of our commitment to providing a secure, no-install environment for 3D printing enthusiasts.

We use minimal, privacy-focused analytics to understand how our tools are being used so we can improve their performance. This data is anonymized and does not include personal identifiers. We look at metrics like tool usage frequency and browser compatibility to ensure that our toolkit remains accessible and efficient for the entire maker community. We do not sell or share this data with third parties.
“Your designs remain yours alone. We do not store your files.”
Our site may contain links to external resources, such as 3D printing forums or filament suppliers. Please be aware that these sites operate under their own privacy policies. We encourage you to review the terms of any external site you visit. STLToolbox.com is not responsible for the privacy practices or content of these third-party platforms.
As we continue to develop new tools for the 3D printing community, we may update this policy to reflect changes in our technical operations. Any updates will be posted here with a revision date. By continuing to use our tools, you acknowledge our commitment to maintaining a secure, private, and efficient browser-based experience for all makers.
If you have questions regarding our privacy practices or the technical implementation of our tools, please reach out. We are a solo-maker project, and we value the trust of our users. We aim to be as clear and direct as possible about how our tools function and how we protect your data.
This policy is signed with the same precision we apply to our STL generation algorithms. STLToolbox.com is built for makers, by makers. We respect your workflow, your designs, and your privacy. Thank you for trusting us with your 3D printing projects.
- WORDS480
- READ TIME3 MIN
- UPDATED2025.06