KiCad PCB and Schematic Viewer

Preview a standalone KiCad 6+ KICAD_PCB board or KICAD_SCH schematic in the browser. This KiCad viewer is read-only and does not load external sub-sheets or project libraries, run DRC, or show a 3D PCB.

Viewers by extension

KICAD_PCB Viewer
KICAD_SCH Viewer

How to open a file

Choose a supported file in the TotalViewer workspace.
Inspect pages, layers, sheets or 3D geometry with zoom and navigation.
Check conversion warnings and compare the preview with the original application.

Supported scope and limits

Standalone KiCad 6+ files: 4 MiB, 50,000 S-expression nodes, depth 48 and string length 65,536. KiCad 5 or earlier, external sub-sheets, project libraries, embedded images, 3D PCB, editing and DRC are not supported.

Detailed compatibility guide (Korean)

Free basic viewing

Open up to three files per day in the same browser without signing in. The count resets at midnight Korea time. Files are processed on your device. File, geometry and memory limits apply to both Free and Pro.

Pro advanced tools

Advanced tools such as search, personal review, measurement and comparison depend on the file format and require Pro. Pro removes the daily file-open limit. Payment does not guarantee file compatibility or accuracy.

File guides are available in your selected language. Workspace controls are currently in Korean.