If any program is capable of converting / exporting / saving *.br3 files to *.b4 files is the Bryce software from which both originate. It is likely the latest version of the program still supports its previous formats and can somewhat transfer one to another. If not, there is probably no other way how to do it.
Convert Bryce version 3 scene file to Bryce version 4 scene.
We have found 2 software records in our database eligible for .br3 to .br4 file format conversion.
Microsoft Windows software - convert br3 to br4 on Windows
Bryce is designing tool used to create 3D landscaping and animations. Create your own terrestrial paradise with this highly accessible and professional 3D landscaping and animation tool.
Convert from br3 file
to br4 file
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned br3 to br4. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert br3 to br4 on OS X
Bryce is an award winning, fun, feature-packed 3D modeling and animation package designed to allow new users to quickly create and render stunning 3D environments. Bryce combines exceptional power with an innovative interface for incredible ease of use. Add wildlife, people, props and more to your scenes via the DAZ Studio character plug-in in addition to terrain, water, sky, rocks, clouds, fog, vegetation, and architecture for which Bryce has long been the standard.