Save and Import Enhancements and Stability Improvements — MapCity Steam update #5706656

This update provides a number of fixes to issues that have been reported, includingFull save backwards compatibility - old saves will now be upgraded to new save format automaticallyFixed several issues preventing game to launch for some users (windows only).You can now choose which features to import: roads and railways, buildings, land and water, and optional terrain. Import progress, cancellation, and retries are clearer. Fixed import options not appearing from the main menu.Significantly improved stability of import workflow. This should especially help with lower end hardware and RAM requirements.Improved hillside-building placement, roof selection, terrain and water display, and handling of memory limits when opening large maps.Windows now defaults to DirectX 12. You can switch to Vulkan in Video settings and restart to apply. For startup troubleshooting, use --vulkan or --dx12 in ...