ULOG Reader
Open a PX4 flight log and browse its recorded topics.
Choose a .ulg file to begin.
Log information
Time is seconds since log start. Values retain the log's original units; 64-bit integers are preserved exactly.
| Sample | Time (s) | Value |
|---|
Recorded topics
Topic inventory and recorded message counts. The original log is retained unchanged.
| Topic | Instance | Records | Fields |
|---|
Scroll to zoom · drag a rectangle to zoom into a region · toolbar for pan and box selection · double-click to reset. Click legend entries to hide/show traces.
Format reference: PX4 ULog specification