Thank you for contacting Intel community.
Sorry to let you know that Intel FPGA do not provide support for PCB footprint symbols for FPGA and CPLD device families, similar to configuration devices.
However, we will continue the support by providing the schematic symbol which you can download from the link above. You could have the schematic symbol in .olb format from the link below:
For Thermal model/3D model, I am checking the information with my internal team. I will get back to you once I receive the information.
Thank you for your understanding.
Apologize for the delay in response as I was getting the document from our internal team. Kindly refer to your email as I have forwarded the drawing in email as it is confidential.