Exportation from Switzerland
The linked page below will provide you with information on the topic
Declaring Goods
Information on departing Switzerland with personal goods, including guidance on customs regulations, temporary exportation, and tax-free shopping.
Temporary importation (CDTA + ATA Carnet)
The temporary admission procedure is intended for foreign goods which are used in Switzerland only for a limited period of time and which are not to be released into free circulation.
Information office for customs regulations