The primary hosting site for Japanese MMD creators. It is often used in conjunction with Twitter (X) or NicoNico Douga. Many downloads here require a "pass" (password) found in the creator's video description or profile.
The hub for Western MMD creators. It is an excellent source for "game rips" (models extracted from video games) and "TDA-style" edits. Look for groups like MMD-Mall to find curated lists. mmd model downloads
Look for .pmx files (the modern standard) or .pmd files (the older format). Most modern versions of MMD support both. The primary hosting site for Japanese MMD creators
If your model appears white or gray, the texture files are likely in the wrong folder. Ensure all .png and .tga files remain in the same directory as the .pmx file. mmd model downloads