Ashampoo Burning Studio is an all-in-one CD/DVD/BD burning tool. It lets you burn audio and video discs, disc images, and bootable media. Its disc spanning feature can automatically split huge amounts of data across several discs. It also supports re-writable CD/DVD/Blu-ray discs... (
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The program works with the following extensions:
ashprj,
cedprj,
abkprj,
ashbak and
ashdisc