WooCommerce Product Configurator 1.4.0 includes image caching to instantly load configured product images for your customers.
Enabling the Image Cache
To enable this, navigate to WooCommerce > Configurator > General, and check “Enable Image Cache”.
Clearing the Image Cache
Should you update your product imagery – you may need to clear the image cache to show the changes.
To do this, navigate to WooCommerce > Configurator > Dashboard and click the Clear Cache button. This will remove all configured images from WooCommerce Product Configurators image directory.