Search for a specific graph in the database

Please draw the graph which you would like to look up in our database. Instead of drawing it, you can also upload it from a file in one of the defined formats.

Draw graph

Acknowledgement: we would like to thank Nico Van Cleemput for kindly providing this graph editor to the House of Graphs.

Search graph from file

Upload a file with a graph in the following format:


  • If the file would contain multiple graphs, only the first graph is read.
  • Only graphs with at most 250 vertices are supported.