You can simply use the virtual PDF printer in any OpenDocument based programs like LibreOffice Draw and create a PDF document out of ODG drawing. Can also be done using ZAMZAR, or similar online conversion services.
Convert OpenDocument drawing to Adobe Portable document format.
We have found 2 software records in our database eligible for .odg to .pdf file format conversion.
Multiplatform software - convert odg to pdf on any platform
Graphic and diagram software from LibreOffice suite
Convert from odg file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned odg to pdf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
On-line services software - convert odg to pdf on web
A web-based document to PDF converter