how to add custom online sources

Good afternoon everyone, can someone help me how to add custom online sources in gm? I can´t add any source...
These are the ones I want to add but I don't get it:
ESRI ArcGis:{z}/{y}/{x}

Thanks a lot

Best Answer


  • Thank you very much work perfect. If it is true that the steles in opnvkarte are messy. Could it be that two types of base map are being loaded?
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