The invention provides a jig particularly useful for dental implant procedures, comprising an arm having a first arm end and a second arm end spaced from said first arm end, said first arm end having a first engagement arrangement, and said second arm end being configured for releasably holding a physical analog a spacer element having a first spacer end and a second spacer end spaced from said first spacer end, said first spacer end being configured for engagement to said first arm end via said first engagement arrangement, and said second spacer end being configured for being mounted to a physical dental model representative of at least a portion of the real dentition of a patient, said dental model comprising a cavity wherein in operation to maintain a desired physical spatial disposition between the physical analog and said cavity of the physical dental model, wherein the physical analog is at least partially received within the cavity, at least until the physical analog is affixed in said cavity.