Yes you have two options for using a third party platform with your Tradovate account.
Option #1 - Use Tradovate for Trading and Third Party Platform for Charting Only
With any of Tradovate's pricing plans, you can start trading on Tradovate's cloud-based platform after licensing the third party platform and opening your trading account. Trade with no order routing fees and a $15 per month connection fee while using Tradovate on any device you choose.
Option #2 - Use a Third Party Platform for Trading and Charting
With any of Tradovate's pricing plans, start trading after licensing the third party platform and opening your trading account. Trade with a $0.25 per contract order routing fee and a $15 per month connection fee while using the third party platform. You can still manage daily loss limits and view all of your trade activity in Tradovate on any device you choose.