Ayam merupakan open source 3D modelling software yang dapat digunakan untuk Unix (Linux, IRIX, FreeBSD), Windows (95-2000, XP) dan Mac OS X (Aqua dan X11). The latest stable version is 1.13, released September 21, 2007. Versi stabil terbaru adalah 1,13, dirilis 21 September
Ayam 1,13 Features:
- RIB (RenderMan Interface Bytestream) export and import. RIB (RenderMan Interface Bytestream) ekspor dan impor.
- Support for NURBS curves and (trimmed) NURBS surfaces, Boxes, Quadrics (Sphere, Disk, Cylinder, Cone, Hyperboloid, Paraboloid, and Torus), CSG, MetaBalls, Patch Meshes, Polygonal Meshes, and Subdivision Surfaces. Dukungan untuk NURBS Curves dan (dipangkas) NURBS permukaan, Box, Quadrics (Sphere, disk, silinder, Cone, Hyperboloid, paraboloid, dan Torus), CSG, MetaBalls, Patch jerat, Polygonal jerat, dan bagian permukaan.
- NURBS modelling includes normal and interpolating curves as well as extrude, revolve, sweep, birail, skin and gordon objects with caps, holes, and bevels. NURBS modelling termasuk normal dan interpolating Curves serta mengusir, berputar, menyapu, birail, kulit dan Gordon benda caps, lubang, dan bevels.
- Custom objects that may freely implement their representations (using OpenGL and RIB) and even small GUIs to edit their type specific parameters may be written by the user and dynamically loaded at runtime. Kustom benda yang dapat bebas melaksanakan pernyataan mereka (menggunakan opengl dan RIB) GUIs kecil dan bahkan untuk mengedit jenis parameter tertentu dapat ditulis oleh user secara dinamis dan dimuat di runtime.
- Scripting interface: Tcl. Scripting interface: tcl.
- Misc: instancing, arbitrary number of modeling views, object clipboard, independent property clipboard, console, n-level undo. Misc: instancing, jumlah acak pemodelan dilihat, objek clipboard, independen milik clipboard, konsol, n level undo.
- File formats: RIB, DXF, 3DM, 3DMF, OBJ, X3D. Format file: RIB, DXF, 3DM, 3DMF, obj, X3D.