Verify Your Download

Last updated October 17, 2026

Code signing: signed by Insula3D, with a certificate issued by Sectigo.

Windows SmartScreen

Windows may show "Windows protected your PC" while a new release is still building its reputation. Select More info and check that the publisher is Insula3D, then select Run anyway.

Download the installer only from the Download page on insula3d.com.

If something looks wrong

Do not run an installer from anywhere else, or one signed by anyone other than the publisher named on this page. Email support@insula3d.com with the file name and where you downloaded it.

Who publishes Insula3D

The Insula3D installer is published by Insula3D, a sole proprietorship registered in the Republic of Korea under Business Registration No. 638-18-02583.

Code signing

The installer and the program files in it are code-signed. The signer is Insula3D, and the certificate is issued by Sectigo Public Code Signing CA R36.

Early-access builds before 2026.1.4 were not signed.

Check a signed installer

To check the signature yourself:

  1. Right-click the installer and select Properties.
  2. Open the Digital Signatures tab.
  3. Check that the name of the signer is Insula3D, select it and select Details.
  4. Check that the window says "This digital signature is OK."