Polyember

Build-Up FX Free

Pop In and Grow. Free for life, no email, no account.

Download the free version
  1. Unzip the download.
  2. In Blender: Edit, Preferences, Get Extensions, the dropdown at the top right, Install from Disk.
  3. Pick buildup_fx_free-1.0.0.zip.
  4. Press N in the 3D Viewport and open the Build-Up FX Free tab.

Blender 5.0 and newer.

The two free effects

Pop InParts scale up with a springy overshoot.
GrowThe shape rises out of the ground along an axis.

The other eight are in the full version, $9 right now.