PTL file extension is for Rational Rose 98 Petal file
Similar to PTL
A4L - Authorware Version 4.x LibraryA4P - Authorware File Without Runtime
A5W - Unpackaged Authorware Windows File
A60 - Roland Garros Tennis MVTS File
A64 - Artist 64 file
A6P - Authorware Application
A8 - Alpha channel image data 24-bit 3D animation Cubicomp PictureMaker
View all in File Extensions