diff --git a/img-tools.md b/img-tools.md
index 82434a28c..cc135ae2a 100644
--- a/img-tools.md
+++ b/img-tools.md
@@ -215,6 +215,7 @@
 * [AI Art Generators](https://aiartists.org/ai-generated-art-tools) - *AI Art Generation Guide*
 * [FreeCAD](https://www.freecadweb.org/) - *3D Parametric Modeler*
 * [vrn](https://cvl-demos.cs.nott.ac.uk/vrn/) - *3D Face Reconstruction* 
+* [3D Transformer](https://www.3dtransformer.com/) - *Rotate 3D Images*
 
 ***