.UPR file extension

This is the basic program to work with .UPR extension

FileMaker Pro

FileMaker ProClaris User Dictionary

FileMaker Pro is part of a unified platform to create custom apps for mobile, cloud, and on-premise environments. You can choose from a variety of professionally designed Starter Solutions to manage contacts, inventory, projects, invoices, assets, and more... (more)

The program works with the following extensions: mpr, chy, flb, fmx, fp5, net, upr, wlx, fp3, flt, imp and fmf

.UPR extension is also supported by the following programs:

Ultra Fractal

Ultra FractalFractal Parameters

Ultra Fractal is a tool to create fractal art through formula recalculation.
FileMaker Pro Advanced

FileMaker Pro AdvancedFileMaker Pro Dictionary

An application that enables you to create, edit, and manage databases.

ファイルメ・[カ・[ProClaris User Dictionary