You can download update
unpak 2.03
packer 2.01
as well as a new tool
btmconv 0.80 (beta)
btmconv can convert BTM files into TGA files and the reverse!
[USAGE] : btmconv srcimage [altimg]
*.btm convert BTM to TGA
*.tga convert TGA to BTM (tex)
*.tga *.tga convert TGA to BTM (tex+alt)
examples,
c:\data\>btmconv.exe 6sky.btm
create a 256 colors targa file : 6sky.btm.tga
c:\data\>btmconv.exe 6tex1.tga
create a PlanarBitmap texture: 6sky.tga.btm
c:\data\>btmconv.exe nei_v1.btm
create a PlanarBitmap texture : nei_v1.btm.tga (texture image)
and a 256 grayscale targa file : nei_v1.btm_h.tga (altitude image)
c:\data\>btmconv.exe nei_v1.btm.tga nei_v1.btm_h.tga
create a PlanarBitmap voxel title : nei_v1.btm.tga.btm
c:\data\>btmconv.exe *.btm
convert all *.btm files to *.btm.tga files