Features
- Free – Completely free
- Bodies
- Creation (As a Square, a circle or a concave or convex object)
- Automatic polygon decomposition for concave polygons.
- Deletion (one or multiple bodies with their respective zero to multiple joints)
- Translation (one or multiple bodies with their respective zero to multiple joints)
- Rotation (one or multiple bodies with their respective zero to multiple joints)
- Scale (one or multiple bodies with their respective zero to multiple joints)
- Copy (one or multiple bodies with their respective zero to multiple joints)
- Fixtures
- Creation (As a square, a circle or a concave or convex objet)
- Automatic polygon decomposition for concave polygons.
- Deletion
- Rotation
- Creation (As a square, a circle or a concave or convex objet)
- Joint
- Types All
- Distance
- Pulley
- Revolute
- Weld
- Line
- Mouse
- Rope
- Prismatic
- Gear
- Can enable motor in joints that are compatible
- Set local anchors
- Set limits
- Set Length
- Damping and Frequency
- Joints are copied along with bodies so entire structures can be duplicated.
- Supports swap of bodyA/bodyB to solve conflicts with structures.
- Note, Some versions of box2d may not contain all joints, (rope or line) so be sure your have it.
- Types All
- Images
- Set any image to bodies.
- Can autoanalyze the image and split the elements contained in it.
- At time of publishing will scale, rotate, and crop as necessary so save the most of the space without sacrificing quality. All out of the box
- Automatically distribute images in the texture sheet. Do not export images or parts of images that are not used.
- The quality of the image can be set in a per-body basis.
- World
- Set gravity and pixels to meters.
- Layers
- Can handle layers and layerfolders so you can group related elements together. for example, in a cat folder all the parts of the cat. This is taken in care when publishing.
- Can lock a single layer or element or multiple layers or elements. So that you can use the selection tool easily.
- General
- You can set custom names to joints and elements.
- Elements can be multiple selected.
- Full undo and redo among all the features of the tool.
- Contains multiple views
- texture view
- body fixture view
- and texture and fixture views.
- Features
- Playback controls
- play
- pause
- stop
- can freeze the running simulation
- if you are playing with the running siimulation and want to work with the elements in the current position you can freeze the state and work on this new state.
- Save file
- Open file
- Tooltips
- Playback controls
- Export
- Can export to xml
- Can export to objective-c to work with ios and cocos2d
- Can generate the texture atlas automatically
File Format
If you where wondering this is the file format of a fable .ble file. Don’t know if this is any usefull for someone.
It is actually a custom archiver file in little endian.

Platforms
Windows
The software is compatible with windows xp, Vista, 7, 8 and 10 :D.
Probably will also run on older versions.
Mac 0sx
Compatible with the latest versions of osx.
Hardware
CPU: 2.0 Ghz
Memroy Not too much, even 2GB will do for most things.
Video- Any