.torrent - BitTorrent information file
.svp - Virtual DJ video effects
.wpl - Windows Media Player Playlist
.wba - WindowBlinds Desktop visual style
.thm - SonyEricsson mobile phone theme file
.metadata_never_index - MAC OS X metadata settings file
.thm - Sony-Ericsson Thumbnail file
.sig - SIGnature file
file extension UPF - MicroStation user preference file
File extension UPF description:
File extension is used by MicroStation software. User preference file. The User Preference File, or simply the UPF file is a binary file that contains information such as the settings located in Workspace > Preferences, your Button Assignments, the location of opened tool boxes, the keyin history and others. In addition to MicroStation, some MDL applications may also use the UPF file to store specific settings and preferences.
Associated applications to file extension UPF:
Company / developer:
Bentley Systems, Incorporated
MicroStation is a suite of CAD software products for 2- and 3-dimensional design and drafting, developed and sold by Bentley Systems. The latest versions of the software are released solely for Microsoft Windows operating systems, but historically MicroStation was available for Macintosh platforms and a number of Unix-like operating systems.
MicroStation is an innovative CAD platform used by teams of architects, engineers, contractors, and GIS professionals to integrate work on buildings, civil engineering projects, power plants, and geospatial information.
MicroStation is used by a majority of the global design elite for very good reason. Here's why:
- MicroStation provides a sound platform for BIM.
- At the heart of Bentley's DigitalPlant strategy is MicroStation
- Forty-seven out of 50 U.S. State DOTs standardize on MicroStation.
- The whole world is mapped using MicroStation and DGN.


