PHP STL/OBJ Costing system

Want to build a costing application for STL/OBJ files for 3D printing. User uploads file through a portal. The file is analyzed using JS or PHP to figure out the volume and surface area. Based on the pricing scheme (can be left open for us to fix) It should show the pricing for the product. REQUIREMENTS 1) UI SOMETHING SIMILAR TO 3DHUBS ([login to view URL]) 2) AJAX ENABLED UPLOAD 3) ONCE UPLOADED: OBJECT NEEDS TO BE ANALYZED PREFERABLY USING JS OR PHP. If PHP is used proper queue management must be applied. 3a) ASK WHETHER THE UNITS IS IN MM OR IN 3b) UPTO 10 OBJECTS CAN BE UPLOADED 4) NEXT SCREEN SHOWS THE COSTING FOR THE OBJECT AS IS 4a) VISUALIZATION (3D CUBE ) SHOWING X-Y-Z DIMENSION. ACTUAL MODEL NOT NEEDED. JUST A CUBE SHOWING THE BOUNDARY DIMENSIONS. 4b) SCALING SLIDER: CHANGES PRICE AND SIZE TEXT CHANGES ACCORDINGLY 5) CONFIRM ORDER 5a) PREFER TO USE WOO COMMERCE CHECKOUT 5b) FIGURE OUT HOW IT IS SHOWED IN CART MENU 6) ORDER PLACED 6a) HOUSEKEEPING: ONCE CONFIRMED OBJECTS ARE NAMED UNDER ORDER IN AWS 6b) CART OBJECTS THAT ARE DISCARDED NEED TO BE DELETED FROM THE SERVER 6c) CHECK WHETHER AWS IS USEFUL: