is thinkorswim web based
TD Ameritrade Trade Architect Review. Living in the shadow of TD Ameritradeâs popular thinkorswim is Trade Architect, the companyâs web-based trading platform. Itâs not as comprehensive as thinkorswim, and for some investors, thatâs a good thing: Trade Architect is a streamlined option that offers everything a beginner trader needs in a stripped-down, easy-to-use interface.