: Based on the name, this archive likely contains a collection of 1501 animation files , frequently associated with motion data for 3D software or games (such as MMD or Skyrim/Fallout modding communities).
: Right-click the first file ( .001 ) and select "Extract." The software will automatically pull data from .002 and the rest to reconstruct the original files. 1501 dances.7z.002
: This is a split 7-Zip archive. The .002 extension indicates it is a continuation of a larger file set [1, 3]. : Based on the name, this archive likely