Browse documentationOfficial Blender Addon (3.6+)

Official Blender Addon (3.6+)

Submit character concepts, monitor GPU jobs, and import 3D hair cards directly inside Blender.

Last updated November 13, 2026

Requirements & availability

  • Blender version: 3.6 or newer.
  • Account access: Creating personal addon API keys is unlocked automatically after purchasing any one-time credit pack or subscription.
  • Active key limits:
    • Credit Packs & Starter subscription: 1 active API key
    • Pro subscription: 5 active API keys
    • Advanced subscription: 10 active API keys

1. Create a personal API key

  1. Sign in to KardMesh Studio.
  2. Open your Account menu in the top-right corner and select Addon API keys.
  3. Enter a descriptive Key name (for example, Workstation Blender) and click Generate key.
  4. Click Copy key immediately. For your security, the secret token (km_...) is displayed only once and cannot be viewed again after you close the dialog.
  5. You can Rename or Revoke any active key later from the same dialog without affecting other keys.

2. Configure Blender preferences

  1. In Blender, open Edit → Preferences → Add-ons and install/enable the KardMesh addon (Import-Export: KardMesh).
  2. Expand the KardMesh preferences panel:
    • API URL: https://api.kardmesh.com (HTTPS is required for all non-localhost endpoints).
    • API key: Paste your personal km_... token.

3. Generate & import hair cards

  1. Open Blender’s Image Editor and open the right-hand sidebar (N key) → KardMesh tab.
  2. Pick your source character image (Image) and configure Variations (1–4), Steps (Fast 10 or Quality 50), Guidance (1.0–4.0), Colors, and VRM Bones.
  3. Click Submit to KardMesh to reserve credits and start the GPU job.
  4. Click Refresh status until completed, then import the resulting hair card meshes directly into your current Blender scene.

If you lose or compromise a key, revoke it immediately in Addon API keys and generate a new one. Need help? Contact hello@m.kardmesh.com.