Environment Requirements

Table 1 lists the hardware requirements.

**Table 1** Hardware requirements
Item	Description
CPU	Kunpeng 920 processor

Table lists the software requirements.

**Table 2** Software requirements
Item	Version	Download URL
Vaa3D	2.2.0.0	https://github.com/Vaa3D/v3d_external.git
szip	2.1.1	https://support.hdfgroup.org/ftp/lib-external/szip/2.1.1/src/szip-2.1.1.tar.gz
teem	1.11.0	http://prdownloads.sourceforge.net/teem/teem-1.11.0-src.tar.gz

Table lists the OS requirements.

**Table 3** OS requirements
Item	Version	Download URL
openEuler	20.03 LTS SP2	https://repo.openeuler.org/openEuler-20.03-LTS-SP2/

Parent topic: Vaa3D 2.2.0.0 Porting Guide (openEuler 20.03)