前几天逛Unity3D论坛,偶然发现一个老外推荐xNormal工具,就搜索了一下,下载用了用.确实好用啊,而且还是免费软件,功能还很强大,提供一个低模,一个高模,只用这个工具就可以渲染出法线贴图,或者视差贴图等等,也提供了若干个小工具,用于各种贴图之间的互转.总之非常非常强大,易用.支持多种格式.

The current 3D file formats supported are:
Kaydara FilmBoX (.FBX)
Autodesk 3D Studio (.3DS)
Autocad DXF ( text, 3DFACE and POLYFACEMESH ) (.DXF)
Newtek Lighwave v6.5+ Object v2 (.LWO)
Softimage dotXSI (XSI 3.x, 5.x and Crosswalk 6.x ) (.XSI)
Alias|Wavefront Object (.OBJ)
MilkShape3D Version 4 Raw Binary (.MS3D)
Collada 1.4 (.DAE)
Stanford’s PoLYgon ( ascii LF, CR, LF CR, little/big endian binary ) (.PLY)
3DSMAX Ascii Scene Export (.ASE)
8 Monkey Labs ( http://www.8monkeylabs.com ) Stooge animation system (.MESH)
OpenGL Vertex Buffer (.OVB)
Simple Binary Mesh (.SBM)
Microsoft DirectX Mesh ( text, binary, compressed/uncompressed ) (.X)
Ogre3D Mesh ( XML/binary ) (.mesh)
Luxology Modo Meshes ( .LXO )
Nevercenter Silo Meshes ( ascii, binary) (.SIA/.SIB).
Geomview OFF Meshes ( ascii ) (.OFF)
The current image file formats supported are:
Windows Bitmap (BMP, rgba8)
Truevision Targa (TGA, rgb/rgba 24/32bpp uncompressed )
JPEG (JPG) without alpha channel
Tagged Image File Format (TIFF, rgb/rgba, 8/16/32FP compressed/uncompressed)
Portable Network Graphics (PNG) without alpha channel
JPEG 2000 (J2K, lossless-uncompressed only) without alpha channel
Microsoft DirectDraw Surface (DDS, mipmapped)
Industrial Light and Magic OpenEXR (tiled, mipmapped, compressed/uncompressed)
Greg Ward’s RADIANCE HDR (r8g8b8e8 RLE-compressed)
RAW SuperHDR Format ( uint32 width + uint32 height + raw float IEE754 bgra data, mipmapped )
Adobe Photoshop PSD ( grayscale/indexed/rgb/cmyk, uncompressed/RLE-encoded )
Microsoft HD Photo / Windows Media Photo / JPEG XR ( lossy/lossless )

官方网站:http://www.xnormal.net/
下载地址:http://www.xnormal.net/Downloads.aspx

ps:最近Win键与Alt键混淆严重.很郁闷….谁送我一块苹果键盘?