pymeshio is a package for 3d model io. create for blender import/expoert plugin backend.

• http://pypi.python.org/pypi/pymeshio/
• https://github.com/ousttrue/pymeshio
• http://meshio.sourceforge.jp/

• Python 3
• Python 2.7

• read Metasequioa mqo format
• read/write MikuMikuDance pmd format
• read/write MikuMikuDance pmx format
• read MikuMikuDance vmd format
• read MikuMikuDance vpd format
• convert MikuMikuDance pmd format to MikuMikuDance pmx format
• blender-2.6 import/export plugin

$ easy_install pymeshio

$ unzip pymeshio-x.x.x.zip
$ cd pymeshio-x.x.x
$ python setup.py install

unzip archive, then exist blender26-meshio directory. copy blender26-meshio directory to ${blender directory}/2.6x/scripts/addons.

${blender directory}/2.6x/scripts/addons/
  +- blender26-meshio
       +- exporter
       +- pymeshio

launch blender, then menu (File)-(User Preferences). select (Add-Ons) tab.

find "meshio. (.pmd)(.mqo)" and check.

$ python setup.py sdist

>>> import pymeshio.pmd.reader
>>> m=pymeshio.pmd.reader.read_from_file('resources/初音ミクVer2.pmd')
>>> print(m)
<pmd-1, "初音ミク" vertex: 12354, face: 68883, material: 17, bone: 140 ik: 7, skin: 31>
>>> import pymeshio.converter
>>> pmx_model=pymeshio.converter.pmd_to_pmx(m)
>>> print(pmx_model)
<pmx-2.0 "Miku Hatsune" 12354vertices>
>>> import pymeshio.pmx.writer
>>> import io
>>> pymeshio.pmx.writer.write(io.open("out.pmx", "wb"), pmx_model)
True
>>> import pymeshio.vmd.reader
>>> pymeshio.vmd.reader.read_from_file('resources/motion.vmd')
<VMDLoader model: "初音ミク", motion: 16897, shape: 997, camera: 0, light: 0>

• import obj reader(face)

• implement obj reader
• implement morph for vmd.writer

• fix empty tessfaces when modifier_apply(from blender 2.66?)

• implement read pmx BoneMorph
• implement read pmx GroupMorph

• fix pmx_importer. ousttrue#15

• add vmd writer
• add x reader
• add x writer

• fix for blender-2.65

• fix pmd/pmx export mesh without material

• merge griffon-9's pmx bdef4 export implementation
• merge griffon-9's pmx unsigned short bug fix
• merge griffon-9's morph assertion buf fix
• merge griffon-9's shapre group implovement
• fix mqo import
• remove 16 material limitation from mqo/pmd/pmx import(not split mesh)

• fix and implovement vertex morph for pmd/pmx exporter. thanks to griffon-9

• implement toon texture for pmd. thanks to griffon-9
• fix ik_target index for pmd. thanks to griffon-9

• fix pmx writing for utf-16-le. change default encoding to utf-16-le

• fix export_pmd bug that flip face. thanks to griffon-9

• implement pmd importer/exporter

• fix pmd importer/exporter for blender2.63
• it cannot be used in blender2.62

• restore blender pmd importer/exporter
• fix englishmap

• blender pmx importer/exporter improvement

  • fix lost bones
  • fix bone order
  • implement bone flags
  • fix lost uv
  • copy rotation
  • fix fixed_axis in convert

• fix face flip for pmx_importer/pmx_export
• implement material flags for pmx_importer/pmx_export

• update pmd to pmx converter(bone flag)
• use face normal when the face is not smooth
• implement ik-limit for pmx_importer

• update pmd to pmx converter(bone group)

• fix pmd importer/exporter rigid w h d

• implement camera motion for vmd

• treat a no child bone that tail_index is 0xFFFF (for 2.4.1 export model. tail_index specification ?)

• fix critical bug, no morph data(pmd_export).

• fix bug, unsigend integer write(-1 -> 255/66535/4294967295)

• implement BDEF4 and SDEF for pmx
• implement MaterialMorph for pmx

• fix pymeshio.vmd

• fix for blender-2.6

• bug fix(pmd_to_pmx RigidBody.shape_position)
• implement pmx_importer

• bug fix(__init__ param)
• fix blender-2.5 plugin for blender-2.6