Build .tpk file

I created a watchface in GalaxyWatchStudio, but I have no way of testing it on a watch, because what I have is a galaxy watch 4 with wearOS and not TizenOS…will I still be able to create a tpk file ??
Is it necessary, first test on a watch with tizenOS and only then create this .tpk file?

To build you do need a Distributor Certificate as well as an Author Certificate. The Author Certificate does not require you to have a watch… The Distributor Certificate does require you to have a DUID for whatever watch you want to run it on. You can type in 1234 for the DUID and it will generate a Distributor Certificate for you to build.

But this is pretty moot. You can’t upload a watch to the Galaxy Store without being a watch seller partner and you cannot run on Device unless there you have that specific device’s DUID.

So if you are trying to create a watch face for someone that has a Galaxy Watch3 or older you will need to connect to their watch to install it.

Ron
Samsung Developer Relations

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What is DUID?
WHERE I TYPE 1234 IN DUID?

Device Unique ID every single device has a unique one.
When you create the Distributor Certificate it asks you either to enter the DUID or connect to a watch (so it is automatically added). You can put any number and most characters in there and it will generate a Distributor certificate.

But that certificate has to match the watch it is being installed on or it won’t install.

Still you can build a .tpk file that way for Runtime Lab Testing or if you have Tizen Studio for the Emulator you can use their DUID to run on the emulator.

Ron
Samsung Developer Relations

1 Like