A: .PBA (PanelBuilder Application) for source files. .PVA for runtime files.
A: Use PanelBuilder 32's Transfer > Upload function. You must know the terminal's communication settings. Some terminal firmware prevents upload if the developer locked it. panelbuilder 32 download
A: Yes, using a virtual machine (Windows 7/XP) is the only reliable method. Native installation is buggy. panelbuilder 32 download