DToolsX-DWG and DToolsX-DGN Brochure DToolsX Brochure DToolsX-DWG and DToolsX-DGN Brochure - PDF format. Details of the types of access to data in the drawing files and a list of class available in the Object Model. StepbackDWG Brochure StepbackDWG Brochure StepbackDWG Brochure - Not yet available DGNinfo Brochure DGNinfo Brochure DGNinfo Brochure - PDF format. This will details the suite of Methods and Properties available along with a list of features. Price List and Order Form Price List / Order Form The price list is based in UK Pounds and on the order form we can accept VISA or Mastercard payments. In PDF format.