Many 'in house' models of real car companies are made by professional modelers in full size, or at very large scales like 1:4, 1:5, 3:8, or 1:10 to portray adequate features and proportions.
许多室内模型車是由专业模型制作者以全尺寸制作，或在非常大的尺寸，如1:4、1:5、3:8或1:10，以充分描述產品特性和大小比例。