The OTISS servers will be shutdown tonight from 7:00pm for upgrade and maintenance.
Please login again in the morning.

I am excited to announce that Pear Technology has completed the acquisition of OTISS.


Read full announcement...


Also some more useful additions to OTISS.

  • New Tree Numbering options:- T01, G01, T02, T03, G04, ...
  • A picklist of ranges for the DBH, Height and Crown Radius fields.
  • Extra features for Excel Report Templates

Read more about our latest - features…

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admin