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Multires: changing between simple and catmull-clark causes artifacts
Open, Confirmed, MediumPublic

Description

System Information

Operating system: Linux
Graphics card: Nvidia GeForce GTX 1050 Ti

Blender Version
Broken:

2.80 Beta Linux 64 bit
March 10, 00:40:16 - 40412499433e

Worked:

2.79

Short description of error

Change the subdivision algorithm in multires sculpts artifacts in my mesh.

Exact steps for others to reproduce the error

  1. Open Blender.
  2. Change to Sculpt Mode.
  3. Use Multires modifier.
  4. Subdivide
  5. Sculpt a little bit
  6. Change the subdivision type to Simple and back to Catmull-Clark
  7. Now you have artifacts sculpted in the mesh

You can watch the behavior here.

Details

Type
Bug

Related Objects

Event Timeline

Jacques Lucke (JacquesLucke) triaged this task as Confirmed, Medium priority.

If this is an inherit limitation of the method, it might be best to make it harder to change the subdivision type after subdividing.

Brecht Van Lommel (brecht) renamed this task from Change the subdivision algorithm in multires sculpts artifacts in my mesh. to Multires: changing between simple and catmull-clark causes artifacts.May 29 2019, 2:32 PM