Visual installer builder
Create .sfproj projects with app metadata, files, folders, wizard text, theme settings, shortcuts, dependencies, commands, uninstall options, and build settings.
Modern Windows Installer Builder
Build modern Windows installers without Inno Setup, NSIS, or end-user Python installs. Design a project visually, package files into a payload, generate a custom runtime wizard, and ship a clean setup experience under the VelionSoft product family.
Core capabilities and details managed directly from the VelionSoft admin panel.
Create .sfproj projects with app metadata, files, folders, wizard text, theme settings, shortcuts, dependencies, commands, uninstall options, and build settings.
Generate a modern PySide6 setup experience with welcome, license, install location, tasks, summary, progress, and finish pages.
Collect project files into a payload archive with manifest mapping, checksums, sizes, destination tokens, and component-ready structure.
Create desktop and Start Menu shortcuts, support Program Files install paths, write uninstall metadata, and prepare Control Panel uninstall entries.
Run dependencies and pre/post install or uninstall commands with admin, hidden-window, timeout, and ignore-error options.
The Velion Install Studio setup package installs as a normal Windows app and does not require Python on the user machine.
Create professional Windows setup installers with a visual PySide6 builder, custom runtime wizard, payload packaging, shortcuts, dependencies, commands, uninstall manifests, and a modern VelionSoft workflow.
Downloads are served by VelionSoft and tracked for release statistics.