.A1 File Overview

File Extension:	A1
File Type Description:	Free Pascal Archive
File Type Developer:	Open Source
Primary Associated Software:	Free Pascal
Primary Software Developer:	Open Source

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Home File Types Compressed Files A1

What is File Extension A1?

Open Source developed the A1 file extension, also know as a Free Pascal Archive file, for the Free Pascal software package. Our data shows that A1 files are frequently utilized by PC users in United States and popular on the Windows 10 platform. In most cases, these users are surfing the internet using the Google Chrome browser.

Associated Developers and Software

Free Pascal by Open Source

Top A1 User Languages

Top A1 File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Linux
	OS/2
	FreeBSD

Other File Types Related to A1 Files

Extension	File Type Developer	File Category	File Type Description
.Z07	Eugene Roshal	Compressed Files	Split Multi-volume RAR Compressed File
.CMD	Microsoft Corporation	Executable Files	Windows Command File
.SERVICE	Lennart Poettering and Kay Sievers	System Files	Systemd Service File
.FB2	Open Source	eBook Files	FictionBook 2.0 File
.PIZ	Winrar	Compressed Files	Zipped File
.SKI	Motorola	Settings Files	Motorola Phone Skin File
.TXS	Delphi Softwares	Uncommon Files	Beast (Trojan Horse) Data File
.VPM	Garmin	Audio Files	Garmin Voice File
.SKCHR	Open Source	CAD Files	SketchChair Design
.CBZ	Open Source	3D Image Files	Comic Book Zip Archive File