.PLN file extension
This is the basic program to work with .PLN extension
ArchiCAD Solo Project
The program works with the following extensions: fps
.PLN extension is also supported by the following programs:
Eeasily draw good-quality, straightforward designs.
MasterCook is a handy application that includes an extensive list of recipes.
SmartCUT Cutting Plan File
Smart2DCutting is a professional cutting software package designed for panel cutting optimization.
Plan is a project planner which is similar and compatible with,Microsoft Project.
With Spaceman Professional you can replicate virtually any retail environment.
It is created for performing planar rock slope stability analysis and design.
ESPRI Media Analysis
Gnumeric is an excellent open-source spreadsheeet application.