ar

References
Spark AR Tutorial - Create Buildings
Spark AR Tutorial - Create your showroom
Building Tools Add-on

Blender

Build the Room
hotkey： N -> tool bar -> building tools

Export the Room
hotkey： N -> tool bar -> spark ar toolkit
sp

Spark AR

add plane
add new material
new material -> new animation sequence
new animation sequence -> new texture
sprite image
set row/column/sprite number

Tools
Video to GIF
GIF to sprite
Compress JPG/PNG