Learn to integrate Hitem3D's image-to-3D generation capabilities into ComfyUI through custom nodes in this comprehensive 25-minute tutorial. Master the complete setup process from installing Git and cloning the custom node repository to configuring API keys and running your first 3D model generation workflow. Discover how to obtain and manage Hitem3D API credits, set up the configuration files, and handle timeout settings for optimal performance. Explore the differences between Hitem3D and competitors like Rodin and Tripo, understanding why Hitem3D excels at converting single images into full 3D models. Follow step-by-step instructions for installing dependencies, using the setup wizard, and loading example workflows that demonstrate single-view and multi-view image processing. Understand credit consumption patterns across different model types and resolutions, learn file management and output organization, and explore preview options including HTML visualization. Navigate troubleshooting common issues like missing nodes, configure model parameters and output formats, and discover best practices for API key security including temporary key usage for shared computers. Gain insights into the open-source nature of the custom nodes, future development plans including local task history, and practical tips for maintaining and updating your installation through Git commands.

Syllabus

00:00 Intro – why Hitem3D is best for image-to-3D
00:22 Drawback – locked to their interface
00:44 Comparing Rodin, Tripo, and others
01:21 Hitem3D releases API
01:33 Free 200 credits
01:43 No ComfyUI support yet
01:52 My custom nodes + workflow solution
02:50 What’s included – install, keys, output
03:00 Setup – ComfyUI local, render on Hitem3D servers
03:18 Handling timeouts
03:29 Installing custom nodes
03:44 Using CMD in custom_nodes folder
04:06 Install Git and verify
04:55 Clone GitHub repo
05:08 Overview of repo and files
05:48 Run install.bat and setup_wizard
06:31 Save API keys to config.json
07:00 Use temporary keys optional
07:53 Verify files after cloning
08:11 Updating repo via Git
08:50 Installing dependencies
09:45 Getting API keys from Hitem3D
10:38 Managing and deleting keys securely
12:00 Checking credits
13:40 Run setup_wizard and adjust timeout
14:51 Confirm config.json
15:32 Load example workflow
15:52 HTML preview work in progress
16:32 Fix missing nodes in ComfyUI
17:36 Load single or multi-view images
17:59 Adjust model, resolution, and format
18:40 Where files are saved
19:47 Direct server link and download path
20:54 Future updates – local task history
21:43 Running the workflow
22:33 Job done – model ready
22:47 Viewing final result
23:38 Open-source notes and feedback
24:15 Cleanup and delete demo keys
24:38 Outro – like, subscribe, share