File extension Details of PRC, PRJ, PRJ, PRS, PCAP, PRM, PDB, PDB, PDB

Name:	PRC
File Type:	Mobipocket eBook File
Popularity:	3
Category:	data
File Description:	Digital eBook saved in the Mobipocket "Mobi" format; may be saved as a protected or unprotected file; protected PRC files include DRM copyright protection that limits the devices on which the file can be opened. PRC files can be viewed on a PC using Mobipocket Reader Desktop or transferred to a smartphone or PDA; unprotected PRC files can also be viewed on the Amazon Kindle portable reading device.
Open Programs:	Mac OS FBReader Windows Mobipocket Reader Desktop FBReader BookDesigner MBP reader Linux FBReader MBP reader

Name:	PRJ
File Type:	Project File   (Most common)
Popularity:	3
Category:	data
File Description:	Generic project file extension used by multiple programs; typically saves project data and settings and may include references to other files used by the project. The programs listed below are applications that save projects with ".prj" extensions and are not guaranteed to open all PRJ files; therefore, the following list of programs should serve as a reference of possible file associations for PRJ files.
Open Programs:	Mac OS Freescale Semiconductor Codewarrior Mackie Tracktion Windows Microsoft Visual Basic IDM UltraEdit ESRI ArcGIS Autodesk Visual LISP Steinberg WaveLab Mackie Tracktion PlanetSquires FireFly Visual Designer DataDirect Stylus Studio Multi Edit Software Multi-Edit

Name:	PRJ
File Type:	AIMMS Project File
Popularity:	3
Category:	data
File Description:	AIMMS (Advanced Integrated Multidimensional Modeling Software) project file; contains information for developing operations models; includes project settings and user-interface components such as menus and end-user pages. An associated AIMMS model (.AMB) file is saved along with each project file.
Open Programs:	Windows Paragon AIMMS or AIMMS Viewer Linux Paragon AIMMS or AIMMS Viewer

Name:	PRS
File Type:	Harvard Graphics Presentation   (Most common)
Popularity:	3
Category:	data
File Description:	Presentation or slide show created with Harvard Graphics presentation software; may include text, images, charts, graphs, and other media; typically created from a pre-built template. The PRS file extension was used by Harvard Graphics for Windows versions 1-3; current Harvard Graphics programs include "Pro Presentations," "Advanced Presentations," "Easy Presentations," and "Harvard Graphics 98."
Open Programs:	Windows Harvard Graphics presentation software

Name:	PCAP
File Type:	Packet Capture Data
Popularity:	3
Category:	data
File Description:	Contains packet data captured by monitoring and "packet sniffing" software; typically consists of data packets that have been sent over a network; can be analyzed using software that uses the libpcap or WinPcap libraries. NOTE: Ethereal, a popular program for capturing and analyzing PCAP files, was renamed to Wireshark in May, 2006. PCAP is also an abbreviation for "Packet Capture."
Open Programs:	Mac OS Wireshark Windows Wireshark WinDump Linux Wireshark tcpdump

Name:	PRM
File Type:	Route 66 Map File
Popularity:	3
Category:	data
File Description:	Map of a country or other area used by Route 66, a mapping and navigation program for Windows Mobile; works with GPS hardware to track a user's location. Route 66 is also available for Nokia S60 devices; the PRM files should be stored in the "mmc\system\apps\Route66\maps" directory.
Open Programs:	Pocket PC Route 66

Name:	PDB
File Type:	Program Database   (Most common)
Popularity:	3
Category:	data
File Description:	Database format used by several applications, including Pegasus, Quicken, MS Visual Studio, and Palm Pilot software
Open Programs:	Mac OS Intuit Quicken Windows Intuit Quicken Microsoft Visual Studio .NET

Name:	PDB
File Type:	Palm Desktop Database File
Popularity:	3
Category:	data
File Description:	Standard data format used by several different programs on Palm-based PDA devices; may store various types of data, such as word processing documents, spreadsheets, databases, maps, and image files. To determine what program created a PDB file, open the file in a text editor; the Type and Creator codes should be located in the header of the file near the top of the document.
Open Programs:	Mac OS View in a text editor PDB Viewer Lemkesoft GraphicConverter (for FireViewer images) XnView (for images) txt2pdbdoc Windows View in a text editor LLUSoft PDB Explorer PRODEC Desktop PDB Viewer XnView (for images) Linux txt2pdbdoc

Name:	PDB
File Type:	PowerDesigner Database Backup File
Popularity:	3
Category:	data
File Description:	Backup of a PowerDesigner database (.PDM) file; includes data saved in the database as well as references to other files; created as a backup in case the main database file needs to be restored.
Open Programs:	Windows Sybase PowerDesigner

Name:	PDB
File Type:	Protein Data Bank File
Popularity:	3
Category:	data
File Description:	Contains 3D coordinates of atoms present in a protein or other chemical compound; standard format used by RCSB (Research Collaboratory for Structural Bioinformatics) to study the 3D structure of biological macromolecules. PDB files can typically be viewed within a Web browser that has a molecular viewer plugin installed.
Open Programs:	Mac OS QuickPDB KiNG (Kinemage, Next Generation) Apple Safari with the Protein Workshop, Jmol, or KiNG Viewer plugin Windows QuickPDB RasMol KiNG (Kinemage, Next Generation) Microsoft Internet Explorer with the PW, Jmol, or KiNG Viewer plugin Linux QuickPDB RasMol KiNG (Kinemage, Next Generation) Mozilla Firefox with the Protein Workshop, Jmol, or KiNG Viewer plugin