Build game characters from anyone's parts.

Load a modular character pack from any vendor, in FBX, glTF or USD. Browse the parts, randomize, fit helmets over hair, and export. A Mac app for game developers.

Free · Pro adds batch generation and scripted export

FBX · glTF · USD

Any vendor's parts

Nobody owns the format. A single pack on its own is the normal case, and it works well.

⌘R

Randomize

Roll a new character from whatever parts are loaded, then lock the ones you like.

Fitting

Helmets over any hair

Head attachments sit on the actual hairstyle, all the way round, not on a bald scalp.

Pro

Batch and automate

Generate hundreds of characters from text recipes, and script the export.

Fitting

Most packs model helmets for a bald head.

Put one on a character with hair and the hair pokes through. Rigkin measures the hairstyle and opens the helmet just enough to sit on it, all the way round, keeping the helmet's height and design.

As the pack ships it

Hair through the helmet

The helmet sits where a bald scalp would be. Every hairstyle shows through it somewhere.

Fitted by Rigkin

Helmet on the hair

The helmet opens to fit this hairstyle, and any strands still in the way are pressed in by millimeters. Skin weights carry over untouched.

Formats

Bring parts from anywhere.

Rigkin doesn't care who made your parts or how they arrived. Bodies, heads, hair and attachments all load the same way.

FBX

What most modular character packs ship. Rigged parts, blend shapes and all.

glTF .gltf .glb

The open interchange format, and increasingly what newer packs use.

USD .usd .usdc .usdz

Native to the Mac, and what engines built on Model I/O read directly.

Export to the same formats. Each part keeps its rig, so a character goes straight into your engine.

Pricing

Free to build. Pro to scale.

Everything you need to make a character is free. Pro is for studios making them by the hundred.

Rigkin

Free
  • Load parts in FBX, glTF and USD
  • Browse, mix and randomize
  • Fit helmets and attachments over any hair
  • Export one character at a time
Download for Mac

Rigkin Pro

TBDprice not set
  • Everything in Free
  • Batch-generate characters from text recipes
  • Scripted, automated export
Get Pro

Works with Worldra

Worldra builds the world your characters stand in — terrain, props and scenes from anyone's environment packs. Same formats, same scene file, two apps that were made to sit beside each other.

Worldra →