Installing new avatars like Astolfo, Hacka Doll, or specialized fan-made models takes only a few minutes. Follow these steps to install character cards on your PC:
Character cards are specialized image files (typically .png ) that contain the data necessary for the game to render a specific 3D model. In Viva Project, a complete character usually requires two distinct cards:
The 3D model geometry defining the character’s physical form (often inspired by popular anime, manga, or VTuber designs).
Paper: Modularity and Customization in AI Simulations—The Viva Project Character Card System 1. Introduction Viva Project Viva Project Character Cards
I can provide specific technical steps tailored directly to your setup. OpenViva - Mods & Cards
: This PNG file contains the 3D model data (the .viva3d format or similar) that defines the character's geometry and structure.
Data that dictates how the character moves, how hair reacts to gravity, and how clothing shifts during interaction. Installing new avatars like Astolfo, Hacka Doll, or
Cards must be in PNG format and are ideally sized at 1024x1536 pixels . Community & Development
By swapping these cards, you can change your AI companion's appearance, allowing you to use different characters—often inspired by popular anime, manga, or custom designs—within the game's engine. The Two Types of Cards
| Scenario Type | Duration | Primary Metric | Sample Use | | :--- | :--- | :--- | :--- | | | 90 min | Moral reasoning shift | Debating resource allocation in a post-climate change town hall. | | Corporate (Leadership) | 4 hours | Psychological safety score | Simulating a product recall decision with The Pragmatist vs. The Empath cards. | | Therapeutic (Role-play) | 60 min | Emotional expression fluency | Rehearsing difficult family conversations using The Caretaker and The Judge. | Data that dictates how the character moves, how
Transfer clothing modifications ( .png ) straight into the Cards/Clothes subfolder.
Exporting models outside these parameters will generate immediate compilation faults within the runtime execution logs.
Start Viva Project . Go to the in-game menu, open the character selection tab, and your newly installed character card should appear in the preview list. Where to Find Character Cards
What recent event has thrown their life into disarray? (e.g., “Fired from the police force for insubordination.”)