# KardMesh > KardMesh converts a single 2D character image into rigged 3D hair cards (`.OBJ`, `.GLB`, and `.VRM` avatars with spring bones) using GPU inference powered by the open-source HairDeck model, accessible from a web studio and an official Blender addon. ## Core Capabilities - **Input**: PNG, JPEG, or WebP character image (up to 10 MB; images over 10 MB are compressed in the browser). - **Exports**: ZIP archive containing static 3D meshes (`.OBJ`, `.GLB`), textures, and rigged `.VRM` avatars with spring bone chains for animation. - **Controls**: Up to 4 variations per job, Quality (50 steps) or Speed (10 steps) priority, CFG adherence (`1.0` to `4.0`), custom seed, image color preservation, and optional animation spring bones. - **Blender Addon**: Connect Blender directly to `https://api.kardmesh.com` with a personal API key created in the user account menu. - **Commercial Rights**: Users receive full personal and commercial usage rights for generated 3D hair assets (games, VTubers, VRChat, animation, film). ## Pricing & Free Trials - **Credit Rule**: `1 credit = 1 variation generation` (same cost for 10-step Speed and 50-step Quality modes; failed GPU jobs are automatically refunded). - **Guest Trial**: 2 free generations without registration (1 variation, standard settings). - **Free Welcome Bonus**: 5 free non-expiring credits on passwordless email magic-link sign-up (unlocks up to 2 variations, advanced settings, and `.VRM` spring bone rigging). - **One-Time Credit Packs (never expire)**: Pack 25 (€8 fallback), Pack 120 (€32 fallback), Pack 250 (€60 fallback); unlocks up to 4 variations and 1 addon API key. - **Subscriptions (Monthly / Annual via Paddle)**: Starter (35 credits/mo, 1 API key), Pro (160 credits/mo, 5 API keys), Advanced (320 credits/mo, 10 API keys). 14-day refund window via Paddle Merchant of Record. ## Documentation & Pages - [KardMesh Web Studio](https://kardmesh.com/): Interactive 2D-to-3D hair card generator and pricing modal (`https://kardmesh.com/?pricing=1`). - [Full Technical & Pricing Reference for LLMs](https://kardmesh.com/llms-full.txt): Detailed RAG-ready specifications, Blender addon setup, credit mechanics, and FAQ. - [Terms of Service](https://kardmesh.com/policies/terms): Licensing, credit rules, subscriptions, and Paddle billing terms. - [Privacy Policy](https://kardmesh.com/policies/privacy): Temporary file processing, no AI training on user uploads, and GDPR rights. - [Refund Policy](https://kardmesh.com/policies/refunds): 14-day refund eligibility and subscription cancellation details. - [Policies & Terms](https://kardmesh.com/policies/): Legal documentation index. ## Contact - Support: `support@kardmesh.com`